{"schemaVersion":3,"id":"USN-3475-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openssl vulnerabilities\n\nIt was discovered that OpenSSL incorrectly parsed the IPAddressFamily\nextension in X.509 certificates, resulting in an erroneous display of the\ncertificate in text format. (CVE-2017-3735)\n\nIt was discovered that OpenSSL incorrectly performed the x86_64 Montgomery\nsquaring procedure. While unlikely, a remote attacker could possibly use\nthis issue to recover private keys. This issue only applied to Ubuntu 16.04\nLTS, Ubuntu 16.10 and Ubuntu 17.04. (CVE-2017-3736)","dates":{"published":"2017-11-06T18:34:56.000Z","modified":"2026-04-22T09:40:08.424Z","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":"openssl","name":"openssl","label":"openssl","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openssl","purlType":"deb","versions":[{"text":"< 1.0.1f-1ubuntu2.23","noFixRecorded":false,"fixedIn":null},{"text":"< 1.0.2g-1ubuntu4.9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1f-1ubuntu2.23 | < 1.0.2g-1ubuntu4.9","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3475-1","label":"ubuntu.com/security/notices/USN-3475-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-3735","label":"ubuntu.com/security/CVE-2017-3735","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-3736","label":"ubuntu.com/security/CVE-2017-3736","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-3735","CVE-2017-3736"],"downstream":[],"duplicates":[],"related":["CVE-2017-3735","CVE-2017-3736"]},"timeline":[{"kind":"published","date":"2017-11-06T18:34:56.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:40:08.424Z","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":"2026-10-19T14:44:40.416Z","stale":false,"partial":false}}