{"schemaVersion":3,"id":"USN-2352-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"dbus vulnerabilities\n\nSimon McVittie discovered that DBus incorrectly handled the file\ndescriptors message limit. A local attacker could use this issue to cause\nDBus to crash, resulting in a denial of service, or possibly execute\narbitrary code. This issue only applied to Ubuntu 12.04 LTS and Ubuntu\n14.04 LTS. (CVE-2014-3635)\n\nAlban Crequy discovered that DBus incorrectly handled a large number of\nfile descriptor messages. A local attacker could use this issue to cause\nDBus to stop responding, resulting in a denial of service. This issue only\napplied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2014-3636)\n\nAlban Crequy discovered that DBus incorrectly handled certain file\ndescriptor messages. A local attacker could use this issue to cause DBus\nto maintain persistent connections, possibly resulting in a denial of\nservice. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS.\n(CVE-2014-3637)\n\nAlban Crequy discovered that DBus incorrectly handled a large number of\nparallel connections and parallel message calls. A local attacker could use\nthis issue to cause DBus to consume resources, possibly resulting in a\ndenial of service. (CVE-2014-3638)\n\nAlban Crequy discovered that DBus incorrectly handled incomplete\nconnections. A local attacker could use this issue to cause DBus to fail\nlegitimate connection attempts, resulting in a denial of service.\n(CVE-2014-3639)","dates":{"published":"2014-09-22T17:08:16.000Z","modified":"2026-04-22T09:02:07.576Z","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":"dbus","name":"dbus","label":"dbus","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/dbus","purlType":"deb","versions":[{"text":"< 1.6.18-0ubuntu4.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.18-0ubuntu4.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-2352-1","label":"ubuntu.com/security/notices/USN-2352-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-3635","label":"ubuntu.com/security/CVE-2014-3635","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-3636","label":"ubuntu.com/security/CVE-2014-3636","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-3637","label":"ubuntu.com/security/CVE-2014-3637","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-3638","label":"ubuntu.com/security/CVE-2014-3638","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-3639","label":"ubuntu.com/security/CVE-2014-3639","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2014-3635","CVE-2014-3636","CVE-2014-3637","CVE-2014-3638","CVE-2014-3639"],"downstream":[],"duplicates":[],"related":["CVE-2014-3635","CVE-2014-3636","CVE-2014-3637","CVE-2014-3638","CVE-2014-3639"]},"timeline":[{"kind":"published","date":"2014-09-22T17:08:16.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:02:07.576Z","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":"2026-10-20T12:20:04.382Z","stale":false,"partial":false}}