{"schemaVersion":3,"id":"USN-2966-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openssh vulnerabilities\n\nShayan Sadigh discovered that OpenSSH incorrectly handled environment files\nwhen the UseLogin feature is enabled. A local attacker could use this issue\nto gain privileges. (CVE-2015-8325)\n\nBen Hawkes discovered that OpenSSH incorrectly handled certain network\ntraffic. A remote attacker could possibly use this issue to cause OpenSSH\nto crash, resulting in a denial of service. This issue only applied to\nUbuntu 15.10. (CVE-2016-1907)\n\nThomas Hoger discovered that OpenSSH incorrectly handled untrusted X11\nforwarding when the SECURITY extension is disabled. A connection configured\nas being untrusted could get switched to trusted in certain scenarios,\ncontrary to expectations. (CVE-2016-1908)\n\nIt was discovered that OpenSSH incorrectly handled certain X11 forwarding\ndata. A remote authenticated attacker could possibly use this issue to\nbypass certain intended command restrictions. (CVE-2016-3115)","dates":{"published":"2016-05-09T17:04:33.000Z","modified":"2026-06-01T07:15:21.570Z","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":"openssh","name":"openssh","label":"openssh","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openssh","purlType":"deb","versions":[{"text":"< 1:6.6p1-2ubuntu2.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:6.6p1-2ubuntu2.7","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-2966-1","label":"ubuntu.com/security/notices/USN-2966-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-8325","label":"ubuntu.com/security/CVE-2015-8325","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-1907","label":"ubuntu.com/security/CVE-2016-1907","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-1908","label":"ubuntu.com/security/CVE-2016-1908","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-3115","label":"ubuntu.com/security/CVE-2016-3115","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2015-8325","CVE-2016-1907","CVE-2016-1908","CVE-2016-3115"],"downstream":[],"duplicates":[],"related":["CVE-2015-8325","CVE-2016-1907","CVE-2016-1908","CVE-2016-3115"]},"timeline":[{"kind":"published","date":"2016-05-09T17:04:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-01T07:15:21.570Z","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":"2026-10-20T06:50:57.685Z","stale":false,"partial":false}}