usn-5698-1
Vulnerability from osv_ubuntu
Published
2022-10-25 11:23
Modified
2026-02-10 04:42
Summary
openvswitch vulnerability
Details

It was discovered that Open vSwitch incorrectly handled comparison of certain minimasks. A remote attacker could use this issue to cause Open vSwitch to crash, resulting in a denial of service, or possibly execute arbitrary code.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-32166",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openvswitch-common",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "openvswitch-pki",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "openvswitch-switch",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "openvswitch-switch-dpdk",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "openvswitch-test",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "openvswitch-testcontroller",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "openvswitch-vtep",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "ovn-central",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "ovn-common",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "ovn-controller-vtep",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "ovn-docker",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "ovn-host",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "python-openvswitch",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          },
          {
            "binary_name": "python3-openvswitch",
            "binary_version": "2.9.8-0ubuntu0.18.04.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "openvswitch",
        "purl": "pkg:deb/ubuntu/openvswitch@2.9.8-0ubuntu0.18.04.3?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9.8-0ubuntu0.18.04.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8.0-0ubuntu2",
        "2.8.1-0ubuntu2",
        "2.8.1-0ubuntu3",
        "2.9.0~git20180205.5a39582ca-0ubuntu1",
        "2.9.0-0ubuntu1",
        "2.9.2-0ubuntu0.18.04.2",
        "2.9.2-0ubuntu0.18.04.3",
        "2.9.5-0ubuntu0.18.04.1",
        "2.9.7-0ubuntu0.18.04.2",
        "2.9.8-0ubuntu0.18.04.2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Open vSwitch incorrectly handled comparison of\ncertain minimasks. A remote attacker could use this issue to cause Open\nvSwitch to crash, resulting in a denial of service, or possibly execute\narbitrary code.\n",
  "id": "USN-5698-1",
  "modified": "2026-02-10T04:42:49Z",
  "published": "2022-10-25T11:23:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5698-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-32166"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "openvswitch vulnerability",
  "upstream": [
    "UBUNTU-CVE-2022-32166"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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