{"id":"USN-4475-1","summary":"chrony vulnerability","details":"It was discovered that Chrony incorrectly handled certain symbolic links.\nAn attacker could possibly use this issue to cause a denial of service or\nexpose sensitive information.\n","modified":"2026-04-27T15:35:37.093290Z","published":"2020-08-27T12:24:39Z","related":["UBUNTU-CVE-2020-14367"],"upstream":["CVE-2020-14367","UBUNTU-CVE-2020-14367"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4475-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14367"}],"affected":[{"package":{"name":"chrony","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/chrony@3.2-4ubuntu4.5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2-4ubuntu4.5"}]}],"versions":["3.1-5","3.2-1build1","3.2-1ubuntu3","3.2-2","3.2-2ubuntu2","3.2-2ubuntu3","3.2-4ubuntu1","3.2-4ubuntu2","3.2-4ubuntu3","3.2-4ubuntu4","3.2-4ubuntu4.1","3.2-4ubuntu4.2","3.2-4ubuntu4.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"chrony","binary_version":"3.2-4ubuntu4.5"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-14367","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4475-1.json"}},{"package":{"name":"chrony","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/chrony@3.5-6ubuntu6.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5-6ubuntu6.2"}]}],"versions":["3.5-2ubuntu2","3.5-2ubuntu3","3.5-4ubuntu2","3.5-5ubuntu1","3.5-6ubuntu1","3.5-6ubuntu2","3.5-6ubuntu3","3.5-6ubuntu5","3.5-6ubuntu6","3.5-6ubuntu6.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"chrony","binary_version":"3.5-6ubuntu6.2"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-14367"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4475-1.json"}}],"schema_version":"1.7.5"}