vuln-ubuntu/data/osv/usn/USN-6156-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-6156-1",
  "summary": "sssd vulnerability",
  "details": "It was discovered that SSSD incorrrectly sanitized certificate data used in\nLDAP filters. When using this issue in combination with FreeIPA, a remote\nattacker could possibly use this issue to escalate privileges.\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2022-4254"
  ],
  "related": [],
  "published": "2023-06-12T12:00:14Z",
  "modified": "2026-04-27T14:11:30Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "sssd",
        "purl": "pkg:deb/ubuntu/sssd@2.2.3-3ubuntu0.11?arch=source&distro=focal"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.3-3ubuntu0.11"
            }
          ]
        }
      ],
      "versions": [
        "2.2.0-4ubuntu1",
        "2.2.2-1",
        "2.2.2-1ubuntu1",
        "2.2.3-1.1ubuntu1",
        "2.2.3-2",
        "2.2.3-3",
        "2.2.3-3ubuntu0.1",
        "2.2.3-3ubuntu0.2",
        "2.2.3-3ubuntu0.3",
        "2.2.3-3ubuntu0.4",
        "2.2.3-3ubuntu0.6",
        "2.2.3-3ubuntu0.7",
        "2.2.3-3ubuntu0.8",
        "2.2.3-3ubuntu0.9",
        "2.2.3-3ubuntu0.10"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libipa-hbac0",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libnss-sss",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libpam-sss",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libsss-certmap0",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libsss-idmap0",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libsss-nss-idmap0",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libsss-simpleifp0",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libsss-sudo",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "libwbclient-sssd",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "python3-libipa-hbac",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "python3-libsss-nss-idmap",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "python3-sss",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-ad",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-ad-common",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-common",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-dbus",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-ipa",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-kcm",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-krb5",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-krb5-common",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-ldap",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-proxy",
            "binary_version": "2.2.3-3ubuntu0.11"
          },
          {
            "binary_name": "sssd-tools",
            "binary_version": "2.2.3-3ubuntu0.11"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:20.04:LTS",
          "cves": [
            {
              "id": "CVE-2022-4254",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6156-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-4254"
    }
  ]
}