rhsa-2024_1235
Vulnerability from csaf_redhat
Published
2024-03-07 18:21
Modified
2024-11-15 17:44
Summary
Red Hat Security Advisory: openvswitch3.1 security update
Notes
Topic
An update for openvswitch3.1 is now available for Fast Datapath 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
Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
* openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet (CVE-2023-3966)
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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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": "Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.\n\nSecurity Fix(es):\n\n* openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet (CVE-2023-3966)\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-2024:1235", "url": "https://access.redhat.com/errata/RHSA-2024:1235" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2178363", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2178363" }, { "category": "external", "summary": "FD-3266", "url": "https://issues.redhat.com/browse/FD-3266" }, { "category": "external", "summary": "FDP-310", "url": "https://issues.redhat.com/browse/FDP-310" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_1235.json" } ], "title": "Red Hat Security Advisory: openvswitch3.1 security update", "tracking": { "current_release_date": "2024-11-15T17:44:00+00:00", "generator": { "date": "2024-11-15T17:44:00+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:1235", "initial_release_date": "2024-03-07T18:21:20+00:00", "revision_history": [ { "date": "2024-03-07T18:21:20+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-03-07T18:21:20+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T17:44:00+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { 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"vulnerabilities": [ { "acknowledgments": [ { "names": [ "Haresh Khandelwal", "Timothy Redaelli" ], "organization": "Red Hat", "summary": "This issue was discovered by Red Hat." } ], "cve": "CVE-2023-3966", "cwe": { "id": "CWE-248", "name": "Uncaught Exception" }, "discovery_date": "2023-03-14T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2178363" } ], "notes": [ { "category": "description", "text": "A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled.", "title": "Vulnerability description" }, { "category": "summary", "text": "openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet", "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": [ "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", 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"Insufficient Verification of Data Authenticity" }, "discovery_date": "2021-09-21T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2006347" } ], "notes": [ { "category": "description", "text": "A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may allow a local attacker to create specially crafted packets with a modified or spoofed target IP address field that can redirect ICMPv6 traffic to arbitrary IP addresses.", "title": "Vulnerability description" }, { "category": "summary", "text": "openvswitch: openvswitch don\u0027t match packets on nd_target field", "title": "Vulnerability summary" }, { "category": "other", "text": "Red Hat Enterprise Linux 7 provides the `openvswitch` package only through the unsupported Optional repository. Customers are advised to install Open vSwitch (OVS) from RHEL Fast Datapath instead.\nRed Hat OpenStack Platform 13/16 deployments are not affected because they use openvswitch directly from the Fast Datapath channel. A rhosp-openvswitch update will therefore not be provided at this time. Any updates will be distributed through that channel.", "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": [ "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.src", 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"summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2023-5366" }, { "category": "external", "summary": "RHBZ#2006347", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2006347" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2023-5366", "url": "https://www.cve.org/CVERecord?id=CVE-2023-5366" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-5366", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-5366" }, { "category": "external", "summary": "https://mail.openvswitch.org/pipermail/ovs-announce/2024-February/000342.html", "url": "https://mail.openvswitch.org/pipermail/ovs-announce/2024-February/000342.html" } ], "release_date": "2023-09-26T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-03-07T18:21:20+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer 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"8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:1235" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:network-scripts-openvswitch3.1-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.src", "8Base-Fast-Datapath:openvswitch3.1-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-debugsource-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:openvswitch3.1-debugsource-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:openvswitch3.1-debugsource-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:openvswitch3.1-debugsource-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-devel-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:openvswitch3.1-devel-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:openvswitch3.1-devel-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:openvswitch3.1-devel-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-ipsec-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:openvswitch3.1-ipsec-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:openvswitch3.1-ipsec-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:openvswitch3.1-ipsec-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:openvswitch3.1-test-0:3.1.0-96.el8fdp.noarch", "8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:python3-openvswitch3.1-0:3.1.0-96.el8fdp.x86_64", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.aarch64", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.ppc64le", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.s390x", "8Base-Fast-Datapath:python3-openvswitch3.1-debuginfo-0:3.1.0-96.el8fdp.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "openvswitch: openvswitch don\u0027t match packets on nd_target field" } ] }
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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.