{"id":"UBUNTU-CVE-2021-44225","details":"In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message destination, allowing any user to inspect and manipulate any property. This leads to access-control bypass in some situations in which an unrelated D-Bus system service has a settable (writable) property","modified":"2026-01-30T01:20:12.770214Z","published":"2021-11-26T00:15:00Z","related":["USN-5188-1"],"upstream":["CVE-2021-44225"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44225"},{"type":"REPORT","url":"https://github.com/acassen/keepalived/pull/2063"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5188-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=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":{"availability":"No subscription required","binaries":[{"binary_name":"keepalived","binary_version":"1:1.3.9-1ubuntu0.18.04.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44225.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":{"availability":"No subscription required","binaries":[{"binary_version":"1:2.0.19-2ubuntu0.1","binary_name":"keepalived"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44225.json"}},{"package":{"name":"keepalived","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/keepalived@1:2.2.4-0.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.4-0.2"}]}],"versions":["1:2.1.5-0.2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"keepalived","binary_version":"1:2.2.4-0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44225.json"}}],"schema_version":"1.7.3","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"}]}