rhba-2022_8558
Vulnerability from csaf_redhat
Published
2022-11-21 14:18
Modified
2024-09-13 17:26
Summary
Red Hat Bug Fix Advisory: openvswitch2.13 bug fix and enhancement update

Notes

Topic
An update for openvswitch2.13 is now available in Fast Datapath for Red Hat Enterprise Linux 7.
Details
Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Bug Fix(es) and Enhancement(s): * [RHEL-7] bad key length while flow construction for geneve tunnel offload (BZ#1991650) * [21.G RHEL-7] Fast Datapath Release (BZ#1991672)
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.


To clipboard 

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          "product_id": "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le"
        },
        "product_reference": "python3-openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
        "relates_to_product_reference": "7Server-RH7-Fast-Datapath"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python3-openvswitch2.13-0:2.13.0-102.el7fdp.s390x as a component of Fast Datapath for Red Hat Enterprise Linux 7",
          "product_id": "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.s390x"
        },
        "product_reference": "python3-openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
        "relates_to_product_reference": "7Server-RH7-Fast-Datapath"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python3-openvswitch2.13-0:2.13.0-102.el7fdp.x86_64 as a component of Fast Datapath for Red Hat Enterprise Linux 7",
          "product_id": "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.x86_64"
        },
        "product_reference": "python3-openvswitch2.13-0:2.13.0-102.el7fdp.x86_64",
        "relates_to_product_reference": "7Server-RH7-Fast-Datapath"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-36980",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2021-07-20T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1984473"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Open vSwitch (aka openvswitch) has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "openvswitch: use-after-free in decode_NXAST_RAW_ENCAP during the decoding of a RAW_ENCAP action",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat OpenStack Platform\u0027s OpenDaylight will not be updated for this flaw because it was deprecated as of OpenStack Platform 14 and is only receiving security fixes for Critical flaws.",
          "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-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.src",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.13-test-0:2.13.0-102.el7fdp.noarch",
          "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-36980"
        },
        {
          "category": "external",
          "summary": "RHBZ#1984473",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1984473"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-36980",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-36980"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-36980",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36980"
        },
        {
          "category": "external",
          "summary": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851",
          "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851"
        }
      ],
      "release_date": "2021-02-23T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.src",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-test-0:2.13.0-102.el7fdp.noarch",
            "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHBA-2022:8558"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.src",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-debuginfo-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-devel-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-ipsec-0:2.13.0-102.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.13-test-0:2.13.0-102.el7fdp.noarch",
            "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:python3-openvswitch2.13-0:2.13.0-102.el7fdp.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "openvswitch: use-after-free in decode_NXAST_RAW_ENCAP during the decoding of a RAW_ENCAP action"
    }
  ]
}


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