{"id":"UBUNTU-CVE-2018-16837","details":"Ansible \"User\" module leaks any data which is passed on as a parameter to ssh-keygen. This could lean in undesirable situations such as passphrases credentials passed as a parameter for the ssh-keygen executable. Showing those credentials in clear text form for every user which have access just to the process list.","modified":"2026-01-30T01:25:32.100757Z","published":"2018-10-23T00:00:00Z","related":["USN-4072-1"],"upstream":["CVE-2018-16837"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-16837"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16837"},{"type":"REPORT","url":"https://github.com/ansible/ansible/pull/47436"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4072-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-16837"}],"affected":[{"package":{"name":"ansible","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/ansible@1.5.4+dfsg-1ubuntu0.1~esm3?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1+dfsg-1","1.3.4+dfsg-1","1.4.0+dfsg-1","1.4.1+dfsg-1","1.4.3+dfsg-1","1.4.4+dfsg-1","1.5.4+dfsg-1","1.5.4+dfsg-1ubuntu0.1~esm1","1.5.4+dfsg-1ubuntu0.1~esm2","1.5.4+dfsg-1ubuntu0.1~esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"ansible","binary_version":"1.5.4+dfsg-1ubuntu0.1~esm3"},{"binary_name":"ansible-fireball","binary_version":"1.5.4+dfsg-1ubuntu0.1~esm3"},{"binary_name":"ansible-node-fireball","binary_version":"1.5.4+dfsg-1ubuntu0.1~esm3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16837.json"}},{"package":{"name":"ansible","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ansible@2.0.0.2-2ubuntu1.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0.2-2ubuntu1.3"}]}],"versions":["1.9.2+dfsg-2","1.9.4-1","2.0.0.2-2","2.0.0.2-2ubuntu1","2.0.0.2-2ubuntu1.1","2.0.0.2-2ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_name":"ansible","binary_version":"2.0.0.2-2ubuntu1.3"},{"binary_name":"ansible-fireball","binary_version":"2.0.0.2-2ubuntu1.3"},{"binary_name":"ansible-node-fireball","binary_version":"2.0.0.2-2ubuntu1.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16837.json"}},{"package":{"name":"ansible","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ansible@2.5.1+dfsg-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1+dfsg-1ubuntu0.1"}]}],"versions":["2.3.1.0+dfsg-2","2.5.0+dfsg-1","2.5.1+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ansible","binary_version":"2.5.1+dfsg-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16837.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}