{"schemaVersion":3,"id":"USN-4315-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"apport vulnerabilities\n\nUSN-4315-1 fixed several vulnerabilities in Apport. This update provides\nthe corresponding update for Ubuntu 14.04 ESM.\n\nOriginal advisory details:\n\n Maximilien Bourgeteau discovered that the Apport lock file was created with\n insecure permissions. This could allow a local attacker to escalate their\n privileges via a symlink attack. (CVE-2020-8831)\n\n Maximilien Bourgeteau discovered a race condition in Apport when setting\n crash report permissions. This could allow a local attacker to read\n arbitrary files via a symlink attack.  (CVE-2020-8833)","dates":{"published":"2020-06-15T14:51:07.000Z","modified":"2026-02-10T04:41:48.000Z","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":"apport","name":"apport","label":"apport","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/apport","purlType":"deb","versions":[{"text":"< 2.14.1-0ubuntu3.29+esm4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.14.1-0ubuntu3.29+esm4","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4315-2","label":"ubuntu.com/security/notices/USN-4315-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-8831","label":"ubuntu.com/security/CVE-2020-8831","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-8833","label":"ubuntu.com/security/CVE-2020-8833","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2020-8831","CVE-2020-8833"],"downstream":[],"duplicates":[],"related":["CVE-2020-8831","CVE-2020-8833"]},"timeline":[{"kind":"published","date":"2020-06-15T14:51:07.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:41:48.000Z","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":"2026-10-19T23:29:27.375Z","stale":false,"partial":false}}