rhsa-2023_0691
Vulnerability from csaf_redhat
Published
2023-02-09 00:27
Modified
2024-11-15 13:23
Summary
Red Hat Security Advisory: openvswitch2.17 security, bug fix and enhancement update

Notes

Topic
An update for openvswitch2.17 is now available for Fast Datapath for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. 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): * openvswitch: Out-of-Bounds Read in Organization Specific TLV (CVE-2022-4337) * openvswitch: Integer Underflow in Organization Specific TLV (CVE-2022-4338) 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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        "text": "An update for openvswitch2.17 is now available for Fast Datapath for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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.",
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          "title": "Vulnerability description"
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          "category": "summary",
          "text": "openvswitch: Out-of-Bounds Read in Organization Specific TLV",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "To exploit this vulnerability, it requires LLDP processing to be enabled for a specific port, which is unlikely to be exploitable in any of the Red Hat products. Considering this restriction, the impact is lowered to moderate.",
          "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"
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      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "openvswitch: Out-of-Bounds Read in Organization Specific TLV"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Qian Chen"
          ]
        }
      ],
      "cve": "CVE-2022-4338",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
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      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2155381"
        }
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the OpenvSwitch package. If LLDP processing is enabled for a specific port, crafted LLDP packets could cause a data underflow.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "openvswitch: Integer Underflow in Organization Specific TLV",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "To exploit this vulnerability, it requires LLDP processing to be enabled for a specific port, which is unlikely to be exploitable in any of the Red Hat products. Considering this restriction, the impact is lowered to moderate.",
          "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"
        }
      ],
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            "9Base-Fast-Datapath:python3-openvswitch2.17-debuginfo-0:2.17.0-62.el9fdp.ppc64le",
            "9Base-Fast-Datapath:python3-openvswitch2.17-debuginfo-0:2.17.0-62.el9fdp.s390x",
            "9Base-Fast-Datapath:python3-openvswitch2.17-debuginfo-0:2.17.0-62.el9fdp.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "openvswitch: Integer Underflow in Organization Specific TLV"
    }
  ]
}


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