{"schemaVersion":3,"id":"USN-4165-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"firefox vulnerabilities\n\nMultiple security issues were discovered in Firefox. If a user were\ntricked in to opening a specially crafted website, an attacker could\npotentially exploit these to cause a denial of service, bypass security\nrestrictions, bypass same-origin restrictions, conduct cross-site\nscripting (XSS) attacks, bypass content security policy (CSP) protections,\nor execute arbitrary code.","dates":{"published":"2019-10-23T21:40:01.000Z","modified":"2026-04-27T15:33:05.670Z","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":"firefox","name":"firefox","label":"firefox","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/firefox","purlType":"deb","versions":[{"text":"< 70.0+build2-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 70.0+build2-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 70.0+build2-0ubuntu0.16.04.1 | < 70.0+build2-0ubuntu0.18.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4165-1","label":"ubuntu.com/security/notices/USN-4165-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-6156","label":"ubuntu.com/security/CVE-2018-6156","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11757","label":"ubuntu.com/security/CVE-2019-11757","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11759","label":"ubuntu.com/security/CVE-2019-11759","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11760","label":"ubuntu.com/security/CVE-2019-11760","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11761","label":"ubuntu.com/security/CVE-2019-11761","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11762","label":"ubuntu.com/security/CVE-2019-11762","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11763","label":"ubuntu.com/security/CVE-2019-11763","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11764","label":"ubuntu.com/security/CVE-2019-11764","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-11765","label":"ubuntu.com/security/CVE-2019-11765","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-15903","label":"ubuntu.com/security/CVE-2019-15903","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-17000","label":"ubuntu.com/security/CVE-2019-17000","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-17001","label":"ubuntu.com/security/CVE-2019-17001","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-17002","label":"ubuntu.com/security/CVE-2019-17002","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-6156","CVE-2019-11757","CVE-2019-11759","CVE-2019-11760","CVE-2019-11761","CVE-2019-11762","CVE-2019-11763","CVE-2019-11764","CVE-2019-11765","CVE-2019-15903","CVE-2019-17000","CVE-2019-17001","CVE-2019-17002"],"downstream":[],"duplicates":[],"related":["CVE-2018-6156","CVE-2019-11757","CVE-2019-11759","CVE-2019-11760","CVE-2019-11761","CVE-2019-11762","CVE-2019-11763","CVE-2019-11764","CVE-2019-11765","CVE-2019-15903","CVE-2019-17000","CVE-2019-17001","CVE-2019-17002"]},"timeline":[{"kind":"published","date":"2019-10-23T21:40:01.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:33:05.670Z","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":"2026-10-19T15:09:22.160Z","stale":false,"partial":false}}