{"schemaVersion":3,"id":"USN-4120-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"systemd regression\n\nUSN-4120-1 fixed a vulnerability in systemd. The update included a recent\nSRU from the updates pocket that introduced networking problems for some\nusers. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that the systemd-resolved D-Bus interface did not\n enforce appropriate access controls. A local unprivileged user could\n exploit this to modify a system's DNS resolver settings.","dates":{"published":"2019-09-10T22:18:22.000Z","modified":"2026-04-22T09:59:28.862Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"systemd","name":"systemd","label":"systemd","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/systemd","purlType":"deb","versions":[{"text":"< 237-3ubuntu10.29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 237-3ubuntu10.29","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4120-2","label":"ubuntu.com/security/notices/USN-4120-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://launchpad.net/bugs/1842651","label":"launchpad.net/bugs/1842651","hostname":"launchpad.net","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-09-10T22:18:22.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:59:28.862Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T03:38:11.392Z","stale":false,"partial":false}}