usn-6772-1
Vulnerability from osv_ubuntu
Published
2024-05-14 11:20
Modified
2026-02-10 04:43
Summary
strongswan vulnerability
Details

Jan Schermer discovered that strongSwan incorrectly validated client certificates in certain configurations. A remote attacker could possibly use this issue to bypass access controls.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-4967",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "charon-cmd",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "charon-systemd",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "libcharon-extauth-plugins",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "libcharon-extra-plugins",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "libstrongswan",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "libstrongswan-extra-plugins",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "libstrongswan-standard-plugins",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-charon",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-libcharon",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-nm",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-pki",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-scepclient",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-starter",
            "binary_version": "5.9.5-2ubuntu2.3"
          },
          {
            "binary_name": "strongswan-swanctl",
            "binary_version": "5.9.5-2ubuntu2.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "strongswan",
        "purl": "pkg:deb/ubuntu/strongswan@5.9.5-2ubuntu2.3?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.9.5-2ubuntu2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.9.1-1ubuntu3",
        "5.9.1-1ubuntu3.1",
        "5.9.4-1ubuntu1",
        "5.9.4-1ubuntu2",
        "5.9.4-1ubuntu3",
        "5.9.4-1ubuntu4",
        "5.9.5-2ubuntu1",
        "5.9.5-2ubuntu2",
        "5.9.5-2ubuntu2.1",
        "5.9.5-2ubuntu2.2"
      ]
    }
  ],
  "aliases": [],
  "details": "Jan Schermer discovered that strongSwan incorrectly validated client\ncertificates in certain configurations. A remote attacker could possibly\nuse this issue to bypass access controls.\n",
  "id": "USN-6772-1",
  "modified": "2026-02-10T04:43:48Z",
  "published": "2024-05-14T11:20:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6772-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-4967"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "strongswan vulnerability",
  "upstream": [
    "UBUNTU-CVE-2022-4967"
  ]
}



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Sightings

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Nomenclature

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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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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