{"id":"UBUNTU-CVE-2021-3621","details":"A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","modified":"2026-04-22T12:57:20.458653Z","published":"2021-08-16T00:00:00Z","related":["USN-5067-1"],"upstream":["CVE-2021-3621"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3621"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5067-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3621"}],"affected":[{"package":{"name":"sssd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sssd@1.16.1-1ubuntu1.8?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-1ubuntu1.8"}]}],"versions":["1.15.3-2ubuntu1","1.15.3-3ubuntu1","1.16.0-5ubuntu1","1.16.0-5ubuntu2","1.16.1-1ubuntu1","1.16.1-1ubuntu1.1","1.16.1-1ubuntu1.2","1.16.1-1ubuntu1.3","1.16.1-1ubuntu1.4","1.16.1-1ubuntu1.5","1.16.1-1ubuntu1.6","1.16.1-1ubuntu1.7"],"ecosystem_specific":{"availability":"No 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