{"id":"USN-4154-1","summary":"sudo vulnerability","details":"Joe Vennix discovered that Sudo incorrectly handled\ncertain user IDs. An attacker could potentially exploit this\nto execute arbitrary commands as the root user.\n","modified":"2026-06-29T13:47:41.220929213Z","published":"2019-10-14T14:46:34Z","related":["UBUNTU-CVE-2019-14287"],"upstream":["CVE-2019-14287","UBUNTU-CVE-2019-14287"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4154-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14287"}],"affected":[{"package":{"name":"sudo","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/sudo?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.9p5-1ubuntu1.5+esm2"}]}],"versions":["1.8.6p3-0ubuntu3","1.8.8-2ubuntu1","1.8.8-2ubuntu2","1.8.9p4-1ubuntu1","1.8.9p4-1ubuntu2","1.8.9p5-1ubuntu1","1.8.9p5-1ubuntu1.1","1.8.9p5-1ubuntu1.2","1.8.9p5-1ubuntu1.3","1.8.9p5-1ubuntu1.4","1.8.9p5-1ubuntu1.5+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"sudo","binary_version":"1.8.9p5-1ubuntu1.5+esm2"},{"binary_name":"sudo-ldap","binary_version":"1.8.9p5-1ubuntu1.5+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2019-14287","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":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4154-1.json"}},{"package":{"name":"sudo","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sudo?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.16-0ubuntu1.8"}]}],"versions":["1.8.12-1ubuntu3","1.8.16-0ubuntu1","1.8.16-0ubuntu1.1","1.8.16-0ubuntu1.2","1.8.16-0ubuntu1.3","1.8.16-0ubuntu1.4","1.8.16-0ubuntu1.5","1.8.16-0ubuntu1.6","1.8.16-0ubuntu1.7"],"ecosystem_specific":{"binaries":[{"binary_name":"sudo","binary_version":"1.8.16-0ubuntu1.8"},{"binary_name":"sudo-ldap","binary_version":"1.8.16-0ubuntu1.8"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4154-1.json","cves_map":{"ecosystem":"Ubuntu:16.04: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"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-14287"}]}}},{"package":{"name":"sudo","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sudo?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.21p2-3ubuntu1.1"}]}],"versions":["1.8.20p2-1ubuntu1","1.8.21p2-2ubuntu1","1.8.21p2-3ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"sudo","binary_version":"1.8.21p2-3ubuntu1.1"},{"binary_version":"1.8.21p2-3ubuntu1.1","binary_name":"sudo-ldap"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-14287","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4154-1.json"}}],"schema_version":"1.7.5"}