{"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","modified":"2026-04-27T16:43:14.222554Z","published":"2023-06-12T12:00:14Z","related":["UBUNTU-CVE-2022-4254"],"upstream":["CVE-2022-4254","UBUNTU-CVE-2022-4254"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6156-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4254"}],"affected":[{"package":{"name":"sssd","ecosystem":"Ubuntu:20.04:LTS","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":{"availability":"No subscription required","binaries":[{"binary_version":"2.2.3-3ubuntu0.11","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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6156-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-4254"}]}}}],"schema_version":"1.7.5"}