{"schemaVersion":3,"id":"USN-3844-1","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 same-origin\nrestritions, or execute arbitrary code. (CVE-2018-12405, CVE-2018-12406,\nCVE-2018-12407, CVE-2018-17466, CVE-2018-18492, CVE-2018-18493,\nCVE-2018-18494, CVE-2018-18498)\n\nMultiple security issues were discovered in WebExtensions. If a user were\ntricked in to installing a specially crafted extension, an attacker could\npotentially exploit these to open privileged pages, or bypass other\nsecurity restrictions. (CVE-2018-18495, CVE-2018-18497)","dates":{"published":"2018-12-11T23:18:57.000Z","modified":"2026-04-22T09:53:12.433Z","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":"< 64.0+build3-0ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 64.0+build3-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 64.0+build3-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 64.0+build3-0ubuntu0.14.04.1 | < 64.0+build3-0ubuntu0.16.04.1 | < 64.0+build3-0ubuntu0.18.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3844-1","label":"ubuntu.com/security/notices/USN-3844-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-12405","label":"ubuntu.com/security/CVE-2018-12405","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12406","label":"ubuntu.com/security/CVE-2018-12406","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12407","label":"ubuntu.com/security/CVE-2018-12407","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-17466","label":"ubuntu.com/security/CVE-2018-17466","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18492","label":"ubuntu.com/security/CVE-2018-18492","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18493","label":"ubuntu.com/security/CVE-2018-18493","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18494","label":"ubuntu.com/security/CVE-2018-18494","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18495","label":"ubuntu.com/security/CVE-2018-18495","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18497","label":"ubuntu.com/security/CVE-2018-18497","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18498","label":"ubuntu.com/security/CVE-2018-18498","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-12405","CVE-2018-12406","CVE-2018-12407","CVE-2018-17466","CVE-2018-18492","CVE-2018-18493","CVE-2018-18494","CVE-2018-18495","CVE-2018-18497","CVE-2018-18498"],"downstream":[],"duplicates":[],"related":["CVE-2018-12405","CVE-2018-12406","CVE-2018-12407","CVE-2018-17466","CVE-2018-18492","CVE-2018-18493","CVE-2018-18494","CVE-2018-18495","CVE-2018-18497","CVE-2018-18498"]},"timeline":[{"kind":"published","date":"2018-12-11T23:18:57.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:53:12.433Z","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":"2026-10-20T03:06:27.101Z","stale":false,"partial":false}}