usn-6588-1
Vulnerability from osv_ubuntu
Published
2024-01-17 17:43
Modified
2026-04-22 07:37
Summary
pam vulnerability
Details

Matthias Gerstner discovered that the PAM pam_namespace module incorrectly handled special files when performing directory checks. A local attacker could possibly use this issue to cause PAM to stop responding, resulting in a denial of service.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2024-22365",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libpam-cracklib",
            "binary_version": "1.3.1-5ubuntu4.7"
          },
          {
            "binary_name": "libpam-modules",
            "binary_version": "1.3.1-5ubuntu4.7"
          },
          {
            "binary_name": "libpam-modules-bin",
            "binary_version": "1.3.1-5ubuntu4.7"
          },
          {
            "binary_name": "libpam-runtime",
            "binary_version": "1.3.1-5ubuntu4.7"
          },
          {
            "binary_name": "libpam0g",
            "binary_version": "1.3.1-5ubuntu4.7"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "pam",
        "purl": "pkg:deb/ubuntu/pam@1.3.1-5ubuntu4.7?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.1-5ubuntu4.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.1-5ubuntu1",
        "1.3.1-5ubuntu3",
        "1.3.1-5ubuntu4",
        "1.3.1-5ubuntu4.1",
        "1.3.1-5ubuntu4.2",
        "1.3.1-5ubuntu4.3",
        "1.3.1-5ubuntu4.4",
        "1.3.1-5ubuntu4.6"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2024-22365",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libpam-cracklib",
            "binary_version": "1.4.0-11ubuntu2.4"
          },
          {
            "binary_name": "libpam-modules",
            "binary_version": "1.4.0-11ubuntu2.4"
          },
          {
            "binary_name": "libpam-modules-bin",
            "binary_version": "1.4.0-11ubuntu2.4"
          },
          {
            "binary_name": "libpam-runtime",
            "binary_version": "1.4.0-11ubuntu2.4"
          },
          {
            "binary_name": "libpam0g",
            "binary_version": "1.4.0-11ubuntu2.4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "pam",
        "purl": "pkg:deb/ubuntu/pam@1.4.0-11ubuntu2.4?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.0-11ubuntu2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.1-5ubuntu11",
        "1.4.0-10ubuntu1",
        "1.4.0-10ubuntu2",
        "1.4.0-11ubuntu1",
        "1.4.0-11ubuntu2",
        "1.4.0-11ubuntu2.1",
        "1.4.0-11ubuntu2.3"
      ]
    }
  ],
  "aliases": [],
  "details": "Matthias Gerstner discovered that the PAM pam_namespace module incorrectly\nhandled special files when performing directory checks. A local attacker\ncould possibly use this issue to cause PAM to stop responding, resulting in\na denial of service.\n",
  "id": "USN-6588-1",
  "modified": "2026-04-22T07:37:07Z",
  "published": "2024-01-17T17:43:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6588-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-22365"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "pam vulnerability",
  "upstream": [
    "UBUNTU-CVE-2024-22365"
  ]
}



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