{"id":"UBUNTU-CVE-2017-16933","details":"etc/initsystem/prepare-dirs in Icinga 2.x through 2.8.1 has a chown call for a filename in a user-writable directory, which allows local users to gain privileges by leveraging access to the $ICINGA2_USER account for creation of a link.","modified":"2025-10-24T04:46:36Z","published":"2017-11-24T05:29:00Z","upstream":["CVE-2017-16933"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-16933"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/issues/5793"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-16933"}],"affected":[{"package":{"name":"icinga2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/icinga2@2.4.1-2ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-1build1","2.3.11-1","2.4.0-1","2.4.1-1","2.4.1-2","2.4.1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"icinga2","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-bin","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-classicui","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-common","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-ido-mysql","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-ido-pgsql","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-studio","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"libicinga2","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"vim-icinga2","binary_version":"2.4.1-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-16933.json"}},{"package":{"name":"icinga2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/icinga2@2.8.1-0ubuntu2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.0-1","2.8.1-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"icinga2","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-bin","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-classicui","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-common","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-ido-mysql","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-ido-pgsql","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-studio","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"libicinga2","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"vim-icinga2","binary_version":"2.8.1-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-16933.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}