{"id":"USN-4120-1","summary":"systemd vulnerability","details":"It was discovered that the systemd-resolved D-Bus interface did not\nenforce appropriate access controls. A local unprivileged user could\nexploit this to modify a system's DNS resolver settings.\n","modified":"2026-04-22T09:59:56.215531Z","published":"2019-09-03T18:35:24Z","related":["UBUNTU-CVE-2019-15718"],"upstream":["CVE-2019-15718","UBUNTU-CVE-2019-15718"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4120-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15718"}],"affected":[{"package":{"name":"systemd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/systemd@237-3ubuntu10.28?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"237-3ubuntu10.28"}]}],"versions":["234-2ubuntu12","235-2ubuntu3","235-3ubuntu2","235-3ubuntu3","237-3ubuntu3","237-3ubuntu4","237-3ubuntu6","237-3ubuntu7","237-3ubuntu8","237-3ubuntu10","237-3ubuntu10.2","237-3ubuntu10.3","237-3ubuntu10.4","237-3ubuntu10.6","237-3ubuntu10.9","237-3ubuntu10.11","237-3ubuntu10.12","237-3ubuntu10.13","237-3ubuntu10.15","237-3ubuntu10.17","237-3ubuntu10.19","237-3ubuntu10.20","237-3ubuntu10.21","237-3ubuntu10.22","237-3ubuntu10.23","237-3ubuntu10.24","237-3ubuntu10.25","237-3ubuntu10.26"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnss-myhostname","binary_version":"237-3ubuntu10.28"},{"binary_name":"libnss-mymachines","binary_version":"237-3ubuntu10.28"},{"binary_name":"libnss-resolve","binary_version":"237-3ubuntu10.28"},{"binary_version":"237-3ubuntu10.28","binary_name":"libnss-systemd"},{"binary_name":"libpam-systemd","binary_version":"237-3ubuntu10.28"},{"binary_name":"libsystemd0","binary_version":"237-3ubuntu10.28"},{"binary_name":"libudev1","binary_version":"237-3ubuntu10.28"},{"binary_name":"systemd","binary_version":"237-3ubuntu10.28"},{"binary_name":"systemd-container","binary_version":"237-3ubuntu10.28"},{"binary_name":"systemd-coredump","binary_version":"237-3ubuntu10.28"},{"binary_name":"systemd-journal-remote","binary_version":"237-3ubuntu10.28"},{"binary_name":"systemd-sysv","binary_version":"237-3ubuntu10.28"},{"binary_name":"systemd-tests","binary_version":"237-3ubuntu10.28"},{"binary_name":"udev","binary_version":"237-3ubuntu10.28"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-15718","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","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-4120-1.json"}}],"schema_version":"1.7.5"}