rhsa-2021_2205
Vulnerability from csaf_redhat
Published
2021-06-02 14:32
Modified
2024-11-05 23:39
Summary
Red Hat Security Advisory: Red Hat OpenStack Platform 10.0 (openvswitch) security update
Notes
Topic
An update for openvswitch is now available for Red Hat OpenStack Platform
10 (Newton).
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
Open vSwitch provides standard network bridging functions and support for
the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
* buffer overflow in the lldp_decode function in daemon/protocols/lldp.c
(CVE-2015-8011)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page 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 openvswitch is now available for Red Hat OpenStack Platform\n10 (Newton).\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Open vSwitch provides standard network bridging functions and support for\nthe OpenFlow protocol for remote per-flow control of traffic.\n\nSecurity Fix(es):\n\n* buffer overflow in the lldp_decode function in daemon/protocols/lldp.c\n(CVE-2015-8011)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage 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-2021:2205", "url": "https://access.redhat.com/errata/RHSA-2021:2205" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1896536", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1896536" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2205.json" } ], "title": "Red Hat Security Advisory: Red Hat OpenStack Platform 10.0 (openvswitch) security update", "tracking": { "current_release_date": "2024-11-05T23:39:20+00:00", "generator": { "date": "2024-11-05T23:39:20+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:2205", "initial_release_date": "2021-06-02T14:32:22+00:00", "revision_history": [ { "date": "2021-06-02T14:32:22+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-06-02T14:32:22+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:39:20+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "OpenStack 10.0 Tools for RHEL 7", "product": { "name": "OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:10::el7" } } }, { "category": "product_name", "name": "Red Hat OpenStack Platform 10.0", "product": { "name": "Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:10::el7" } } } ], "category": "product_family", "name": "Red Hat OpenStack Platform" }, { "branches": [ { "category": "product_version", "name": "openvswitch-0:2.9.9-1.el7fdp.src", "product": { "name": "openvswitch-0:2.9.9-1.el7fdp.src", "product_id": "openvswitch-0:2.9.9-1.el7fdp.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/openvswitch@2.9.9-1.el7fdp?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "openvswitch-0:2.9.9-1.el7fdp.x86_64", "product": { "name": "openvswitch-0:2.9.9-1.el7fdp.x86_64", "product_id": "openvswitch-0:2.9.9-1.el7fdp.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openvswitch@2.9.9-1.el7fdp?arch=x86_64" } } }, { "category": "product_version", "name": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "product": { "name": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "product_id": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openvswitch-devel@2.9.9-1.el7fdp?arch=x86_64" } } }, { "category": "product_version", "name": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "product": { "name": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "product_id": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/python-openvswitch@2.9.9-1.el7fdp?arch=x86_64" } } }, { "category": "product_version", "name": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "product": { "name": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "product_id": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/openvswitch-debuginfo@2.9.9-1.el7fdp?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "openvswitch-test-0:2.9.9-1.el7fdp.noarch", "product": { "name": "openvswitch-test-0:2.9.9-1.el7fdp.noarch", "product_id": "openvswitch-test-0:2.9.9-1.el7fdp.noarch", "product_identification_helper": { "purl": "pkg:rpm/redhat/openvswitch-test@2.9.9-1.el7fdp?arch=noarch" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openvswitch-0:2.9.9-1.el7fdp.src as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.src" }, "product_reference": "openvswitch-0:2.9.9-1.el7fdp.src", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-0:2.9.9-1.el7fdp.x86_64 as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "openvswitch-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64 as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64 as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-test-0:2.9.9-1.el7fdp.noarch as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch" }, "product_reference": "openvswitch-test-0:2.9.9-1.el7fdp.noarch", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64 as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-0:2.9.9-1.el7fdp.src as a component of OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.src" }, "product_reference": "openvswitch-0:2.9.9-1.el7fdp.src", "relates_to_product_reference": "7Server-RH7-RHOS-DEVTOOLS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-0:2.9.9-1.el7fdp.x86_64 as a component of OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "openvswitch-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-DEVTOOLS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64 as a component of OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-DEVTOOLS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64 as a component of OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-DEVTOOLS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "openvswitch-test-0:2.9.9-1.el7fdp.noarch as a component of OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch" }, "product_reference": "openvswitch-test-0:2.9.9-1.el7fdp.noarch", "relates_to_product_reference": "7Server-RH7-RHOS-DEVTOOLS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64 as a component of OpenStack 10.0 Tools for RHEL 7", "product_id": "7Server-RH7-RHOS-DEVTOOLS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64" }, "product_reference": "python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-DEVTOOLS-10.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2015-8011", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-01-28T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1896536" } ], "notes": [ { "category": "description", "text": "A buffer overflow was found in the lldp_decode function in daemon/protocols/lldp.c in lldpd. This flaw allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries. This threatens the system\u0027s confidentiality, integrity, and availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c", "title": "Vulnerability summary" }, { "category": "other", "text": "The lldpd package as shipped with Red Hat Enterprise Linux 8 is not affected by this flaw because it has already received the patch. The flaw affects versions before 0.8.0 and the shipped version is 1.0.1+. In addition, Red Hat Virtualization 4.3 manager appliance is out of support scope and therefore no fix for it will be delivered.", "title": "Statement" }, { "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": [ "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-DEVTOOLS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2015-8011" }, { "category": "external", "summary": "RHBZ#1896536", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1896536" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2015-8011", "url": "https://www.cve.org/CVERecord?id=CVE-2015-8011" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2015-8011", "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8011" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2015/10/16/2", "url": "http://www.openwall.com/lists/oss-security/2015/10/16/2" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2015/10/30/2", "url": "http://www.openwall.com/lists/oss-security/2015/10/30/2" } ], "release_date": "2015-10-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-06-02T14:32:22+00:00", "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-DEVTOOLS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2205" }, { "category": "workaround", "details": "When the lldpd source is compiled with source fortification enabled, the flaw becomes unexploitable and will just cause a crash.", "product_ids": [ "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-DEVTOOLS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.src", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-debuginfo-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-devel-0:2.9.9-1.el7fdp.x86_64", "7Server-RH7-RHOS-DEVTOOLS-10.0:openvswitch-test-0:2.9.9-1.el7fdp.noarch", "7Server-RH7-RHOS-DEVTOOLS-10.0:python-openvswitch-0:2.9.9-1.el7fdp.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c" } ] }
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- 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.