{"id":"USN-5188-1","summary":"keepalived vulnerability","details":"It was discovered that Keepalived incorrectly handled certain messages.\nAn attacker could possibly use this issue to access-control bypass.\n","modified":"2026-02-10T04:42:24Z","published":"2021-12-13T16:03:59Z","related":["UBUNTU-CVE-2021-44225"],"upstream":["CVE-2021-44225","UBUNTU-CVE-2021-44225"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5188-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44225"}],"affected":[{"package":{"name":"keepalived","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/keepalived@1:1.3.9-1ubuntu0.18.04.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.3.9-1ubuntu0.18.04.3"}]}],"versions":["1:1.3.2-1build1","1:1.3.9-1","1:1.3.9-1build1","1:1.3.9-1ubuntu0.18.04.1","1:1.3.9-1ubuntu0.18.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"keepalived","binary_version":"1:1.3.9-1ubuntu0.18.04.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-44225","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5188-1.json"}},{"package":{"name":"keepalived","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/keepalived@1:2.0.19-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.19-2ubuntu0.1"}]}],"versions":["1:2.0.10-1build2","1:2.0.19-1build1","1:2.0.19-2"],"ecosystem_specific":{"binaries":[{"binary_name":"keepalived","binary_version":"1:2.0.19-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-44225","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5188-1.json"}}],"schema_version":"1.7.3"}