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cve-2021-3570
Vulnerability from cvelistv5
Published
2021-07-09 10:33
Modified
2024-08-03 17:01
Severity ?
EPSS score ?
Summary
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
References
Impacted products
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}],\"references\":[{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1966240\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://www.debian.org/security/2021/dsa-4938\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1966240\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.debian.org/security/2021/dsa-4938\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
ghsa-rwc4-5qx3-qg4w
Vulnerability from github
Published
2022-05-24 19:07
Modified
2022-10-08 00:00
Severity ?
Details
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
{ "affected": [], "aliases": [ "CVE-2021-3570" ], "database_specific": { "cwe_ids": [ "CWE-119", "CWE-787" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-07-09T11:15:00Z", "severity": "HIGH" }, "details": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.", "id": "GHSA-rwc4-5qx3-qg4w", "modified": "2022-10-08T00:00:19Z", "published": "2022-05-24T19:07:23Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4938" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
rhsa-2021:2660
Vulnerability from csaf_redhat
Published
2021-07-06 15:47
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2660", "url": "https://access.redhat.com/errata/RHSA-2021:2660" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical 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Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:47:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2660" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
RHSA-2021:2658
Vulnerability from csaf_redhat
Published
2021-07-06 16:16
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2658", "url": "https://access.redhat.com/errata/RHSA-2021:2658" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2658.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:13:49+00:00", "generator": { "date": "2024-11-22T17:13:49+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2658", "initial_release_date": "2021-07-06T16:16:10+00:00", "revision_history": [ { "date": "2021-07-06T16:16:10+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T16:16:10+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:13:49+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Client (v. 7)", "product": { "name": "Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.9.Z", 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"default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" }, "product_reference": "linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "relates_to_product_reference": "7Workstation-7.9.Z" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T16:16:10+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2658" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
rhsa-2021:2657
Vulnerability from csaf_redhat
Published
2021-07-06 15:41
Modified
2024-11-22 17:14
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2657", "url": "https://access.redhat.com/errata/RHSA-2021:2657" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2657.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:14:01+00:00", "generator": { "date": "2024-11-22T17:14:01+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2657", "initial_release_date": "2021-07-06T15:41:45+00:00", "revision_history": [ { "date": "2021-07-06T15:41:45+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T15:41:45+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:14:01+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_eus:8.2::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-4.el8_2.1.src", "product": { "name": "linuxptp-0:2.0-4.el8_2.1.src", "product_id": "linuxptp-0:2.0-4.el8_2.1.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-4.el8_2.1?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-4.el8_2.1.aarch64", "product": { "name": "linuxptp-0:2.0-4.el8_2.1.aarch64", "product_id": "linuxptp-0:2.0-4.el8_2.1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-4.el8_2.1?arch=aarch64" } } }, { "category": "product_version", "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "product": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "product_id": 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"AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:41:45+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2657" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
rhsa-2021_2660
Vulnerability from csaf_redhat
Published
2021-07-06 15:47
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2660", "url": "https://access.redhat.com/errata/RHSA-2021:2660" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2660.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:13:41+00:00", "generator": { "date": "2024-11-22T17:13:41+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2660", "initial_release_date": "2021-07-06T15:47:23+00:00", "revision_history": [ { "date": "2021-07-06T15:47:23+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T15:47:23+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:13:41+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": 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"linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "product_id": "linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debugsource@2.0-5.el8_4.1?arch=ppc64le" } } }, { "category": "product_version", "name": "linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "product": { "name": "linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "product_id": "linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debuginfo@2.0-5.el8_4.1?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-5.el8_4.1.x86_64", "product": { "name": "linuxptp-0:2.0-5.el8_4.1.x86_64", "product_id": "linuxptp-0:2.0-5.el8_4.1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-5.el8_4.1?arch=x86_64" } } }, { "category": "product_version", "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64", "product": 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Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:47:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2660" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
rhsa-2021_2657
Vulnerability from csaf_redhat
Published
2021-07-06 15:41
Modified
2024-11-22 17:14
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2657", "url": "https://access.redhat.com/errata/RHSA-2021:2657" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical 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AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:41:45+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2657" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
RHSA-2021:2657
Vulnerability from csaf_redhat
Published
2021-07-06 15:41
Modified
2024-11-22 17:14
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2657", "url": "https://access.redhat.com/errata/RHSA-2021:2657" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2657.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:14:01+00:00", "generator": { "date": "2024-11-22T17:14:01+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2657", "initial_release_date": "2021-07-06T15:41:45+00:00", "revision_history": [ { "date": "2021-07-06T15:41:45+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T15:41:45+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:14:01+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_eus:8.2::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-4.el8_2.1.src", "product": { "name": "linuxptp-0:2.0-4.el8_2.1.src", "product_id": "linuxptp-0:2.0-4.el8_2.1.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-4.el8_2.1?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-4.el8_2.1.aarch64", "product": { "name": "linuxptp-0:2.0-4.el8_2.1.aarch64", "product_id": "linuxptp-0:2.0-4.el8_2.1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-4.el8_2.1?arch=aarch64" } } }, { "category": "product_version", "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "product": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "product_id": 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AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:41:45+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2657" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.src", "AppStream-8.2.0.Z.EUS:linuxptp-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_2.1.x86_64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.aarch64", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.ppc64le", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.s390x", "AppStream-8.2.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_2.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
rhsa-2021_2659
Vulnerability from csaf_redhat
Published
2021-07-06 15:25
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2659", "url": "https://access.redhat.com/errata/RHSA-2021:2659" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2659.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:13:55+00:00", "generator": { "date": "2024-11-22T17:13:55+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2659", "initial_release_date": "2021-07-06T15:25:10+00:00", "revision_history": [ { "date": "2021-07-06T15:25:10+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T15:25:10+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:13:55+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": 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"linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "product_id": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debugsource@2.0-4.el8_1.1?arch=ppc64le" } } }, { "category": "product_version", "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "product": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "product_id": "linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debuginfo@2.0-4.el8_1.1?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-4.el8_1.1.x86_64", "product": { "name": "linuxptp-0:2.0-4.el8_1.1.x86_64", "product_id": "linuxptp-0:2.0-4.el8_1.1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-4.el8_1.1?arch=x86_64" } } }, { "category": "product_version", "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64", "product": 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"name": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "product_id": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debugsource@2.0-4.el8_1.1?arch=s390x" } } }, { "category": "product_version", "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "product": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "product_id": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debuginfo@2.0-4.el8_1.1?arch=s390x" } } } ], "category": "architecture", "name": "s390x" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "linuxptp-0:2.0-4.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64" }, "product_reference": "linuxptp-0:2.0-4.el8_1.1.aarch64", "relates_to_product_reference": 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AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:25:10+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2659" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
rhsa-2021:2658
Vulnerability from csaf_redhat
Published
2021-07-06 16:16
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2658", "url": "https://access.redhat.com/errata/RHSA-2021:2658" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical 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A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T16:16:10+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2658" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. 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rhsa-2021:2659
Vulnerability from csaf_redhat
Published
2021-07-06 15:25
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2659", "url": "https://access.redhat.com/errata/RHSA-2021:2659" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical 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"AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:25:10+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2659" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
RHSA-2021:2659
Vulnerability from csaf_redhat
Published
2021-07-06 15:25
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2659", "url": "https://access.redhat.com/errata/RHSA-2021:2659" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical 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"linuxptp-0:2.0-4.el8_1.1.src", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-0:2.0-4.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64" }, "product_reference": "linuxptp-0:2.0-4.el8_1.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64" }, "product_reference": "linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:25:10+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2659" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.src", "AppStream-8.1.0.Z.EUS:linuxptp-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debuginfo-0:2.0-4.el8_1.1.x86_64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.aarch64", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.ppc64le", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.s390x", "AppStream-8.1.0.Z.EUS:linuxptp-debugsource-0:2.0-4.el8_1.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
RHSA-2021:2660
Vulnerability from csaf_redhat
Published
2021-07-06 15:47
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2660", "url": "https://access.redhat.com/errata/RHSA-2021:2660" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2660.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:13:41+00:00", "generator": { "date": "2024-11-22T17:13:41+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2660", "initial_release_date": "2021-07-06T15:47:23+00:00", "revision_history": [ { "date": "2021-07-06T15:47:23+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T15:47:23+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:13:41+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-5.el8_4.1.src", "product": { "name": "linuxptp-0:2.0-5.el8_4.1.src", "product_id": "linuxptp-0:2.0-5.el8_4.1.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-5.el8_4.1?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-5.el8_4.1.aarch64", "product": { "name": "linuxptp-0:2.0-5.el8_4.1.aarch64", "product_id": "linuxptp-0:2.0-5.el8_4.1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-5.el8_4.1?arch=aarch64" } } }, { "category": "product_version", "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "product": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "product_id": "linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debugsource@2.0-5.el8_4.1?arch=aarch64" } } }, { "category": "product_version", "name": "linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "product": { "name": "linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "product_id": "linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp-debuginfo@2.0-5.el8_4.1?arch=aarch64" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "linuxptp-0:2.0-5.el8_4.1.ppc64le", "product": { "name": "linuxptp-0:2.0-5.el8_4.1.ppc64le", "product_id": "linuxptp-0:2.0-5.el8_4.1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/linuxptp@2.0-5.el8_4.1?arch=ppc64le" } } }, { "category": "product_version", "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "product": { "name": 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"relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" }, "product_reference": "linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64", "relates_to_product_reference": "AppStream-8.4.0.Z.MAIN.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T15:47:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2660" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. When using the UDP IPv4 or IPv6 network transport, the following tcpdump filter can be used to detect PTP management messages:\n\n```\n(port 319 or port 320) and udp[8]\u00260xf=0xd\n```", "product_ids": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.src", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debuginfo-0:2.0-5.el8_4.1.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.aarch64", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.ppc64le", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.s390x", "AppStream-8.4.0.Z.MAIN.EUS:linuxptp-debugsource-0:2.0-5.el8_4.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "linuxptp: missing length check of forwarded messages" } ] }
rhsa-2021_2658
Vulnerability from csaf_redhat
Published
2021-07-06 16:16
Modified
2024-11-22 17:13
Summary
Red Hat Security Advisory: linuxptp security update
Notes
Topic
An update for linuxptp is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for linuxptp is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:2658", "url": "https://access.redhat.com/errata/RHSA-2021:2658" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2658.json" } ], "title": "Red Hat Security Advisory: linuxptp security update", "tracking": { "current_release_date": "2024-11-22T17:13:49+00:00", "generator": { "date": "2024-11-22T17:13:49+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:2658", "initial_release_date": "2021-07-06T16:16:10+00:00", "revision_history": [ { "date": "2021-07-06T16:16:10+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-07-06T16:16:10+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:13:49+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Client (v. 7)", "product": { "name": "Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.9.Z", 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"default_component_of", "full_product_name": { "name": "linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" }, "product_reference": "linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "relates_to_product_reference": "7Workstation-7.9.Z" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3570", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "discovery_date": "2021-05-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1966240" } ], "notes": [ { "category": "description", "text": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "linuxptp: missing length check of forwarded messages", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3570" }, { "category": "external", "summary": "RHBZ#1966240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3570", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3570" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3570" } ], "release_date": "2021-07-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-07-06T16:16:10+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Client-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Client-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Server-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Server-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.src", "7Workstation-7.9.Z:linuxptp-0:2.0-2.el7_9.1.x86_64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.ppc64le", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.s390x", "7Workstation-7.9.Z:linuxptp-debuginfo-0:2.0-2.el7_9.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2658" }, { "category": "workaround", "details": "Only attackers that can connect to the `ptp4l` service can exploit this vulnerability. If `ptp4l` is bound only to a private network interface, or is protected by firewall rules to block incoming PTP management messages, the attack surface is correspondingly limited. 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fkie_cve-2021-3570
Vulnerability from fkie_nvd
Published
2021-07-09 11:15
Modified
2024-11-21 06:21
Severity ?
Summary
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linuxptp_project | linuxptp | * | |
linuxptp_project | linuxptp | * | |
linuxptp_project | linuxptp | * | |
linuxptp_project | linuxptp | * | |
linuxptp_project | linuxptp | * | |
linuxptp_project | linuxptp | * | |
linuxptp_project | linuxptp | * | |
redhat | enterprise_linux | 6.0 | |
redhat | enterprise_linux | 7.0 | |
redhat | enterprise_linux | 8.0 | |
redhat | enterprise_linux_aus | 8.2 | |
redhat | enterprise_linux_aus | 8.4 | |
redhat | enterprise_linux_eus | 8.1 | |
redhat | enterprise_linux_eus | 8.2 | |
redhat | enterprise_linux_tus | 8.2 | |
redhat | enterprise_linux_tus | 8.4 | |
fedoraproject | fedora | 33 | |
fedoraproject | fedora | 34 | |
debian | debian_linux | 10.0 |
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A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1." }, { "lang": "es", "value": "Se ha encontrado un fallo en el programa ptp4l del paquete linuxptp. Una falta de comprobaci\u00f3n de longitud al reenviar un mensaje PTP entre puertos permite a un atacante remoto causar un filtrado de informaci\u00f3n, un bloqueo o, potencialmente, una ejecuci\u00f3n de c\u00f3digo remota. La mayor amenaza de esta vulnerabilidad es la confidencialidad e integridad de los datos, as\u00ed como la disponibilidad del sistema. Este fallo afecta a linuxptp versiones anteriores a 3.1.1, anteriores a 2.0.1, anteriores a 1.9.3, anteriores a 1.8.1, anteriores a 1.7.1, anteriores a 1.6.1 y anteriores a 1.5.1" } ], "id": "CVE-2021-3570", "lastModified": "2024-11-21T06:21:52.160", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 8.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:C", "version": "2.0" }, "exploitabilityScore": 8.0, "impactScore": 8.5, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-07-09T11:15:08.723", "references": [ { "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html" }, { "source": "secalert@redhat.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/" }, { "source": "secalert@redhat.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-4938" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-4938" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" } ], "source": "secalert@redhat.com", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-787" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
gsd-2021-3570
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-3570", "description": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.", "id": "GSD-2021-3570", "references": [ "https://www.suse.com/security/cve/CVE-2021-3570.html", "https://www.debian.org/security/2021/dsa-4938", "https://access.redhat.com/errata/RHSA-2021:2660", "https://access.redhat.com/errata/RHSA-2021:2659", "https://access.redhat.com/errata/RHSA-2021:2658", "https://access.redhat.com/errata/RHSA-2021:2657", "https://linux.oracle.com/cve/CVE-2021-3570.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-3570" ], "details": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. 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This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-119" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966240" }, { "name": "DSA-4938", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2021/dsa-4938" }, { "name": "FEDORA-2021-1b42c2f458", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/" }, { "name": "FEDORA-2021-a5b584004c", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/" }, { "name": "[debian-lts-announce] 20210731 [SECURITY] [DLA 2723-1] linuxptp security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00025.html" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.1.1", "versionStartIncluding": "3.0.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.0.1", "versionStartIncluding": "2.0.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.9.3", "versionStartIncluding": "1.9.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.8.1", "versionStartIncluding": "1.8.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.5.1", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.6.1", "versionStartIncluding": "1.6.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:linuxptp_project:linuxptp:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.7.1", "versionStartIncluding": "1.7.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_tus:8.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_tus:8.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2021-3570" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "A flaw was found in the ptp4l program of the linuxptp package. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.