{"schemaVersion":3,"id":"USN-3705-1","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, read uninitialized\nmemory, bypass same-origin restrictions, bypass CORS restrictions,\nbypass CSRF protections, obtain sensitive information, or execute\narbitrary code. (CVE-2018-5156, CVE-2018-5186, CVE-2018-5187,\nCVE-2018-5188, CVE-2018-12358, CVE-2018-12359, CVE-2018-12360,\nCVE-2018-12361, CVE-2018-12362, CVE-2018-12363, CVE-2018-12364,\nCVE-2018-12365, CVE-2018-12366, CVE-2018-12367, CVE-2018-12370,\nCVE-2018-12371)\n\nA security issue was discovered with WebExtensions. If a user were\ntricked in to installing a specially crafted extension, an attacker\ncould potentially exploit this to obtain full browser permissions.\n(CVE-2018-12369)","dates":{"published":"2018-07-05T21:33:21.000Z","modified":"2026-04-22T09:47:20.008Z","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":"< 61.0+build3-0ubuntu0.14.04.2","noFixRecorded":false,"fixedIn":null},{"text":"< 61.0+build3-0ubuntu0.16.04.2","noFixRecorded":false,"fixedIn":null},{"text":"< 61.0+build3-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 61.0+build3-0ubuntu0.14.04.2 | < 61.0+build3-0ubuntu0.16.04.2 | < 61.0+build3-0ubuntu0.18.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3705-1","label":"ubuntu.com/security/notices/USN-3705-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-5156","label":"ubuntu.com/security/CVE-2018-5156","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-5186","label":"ubuntu.com/security/CVE-2018-5186","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-5187","label":"ubuntu.com/security/CVE-2018-5187","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-5188","label":"ubuntu.com/security/CVE-2018-5188","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12358","label":"ubuntu.com/security/CVE-2018-12358","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12359","label":"ubuntu.com/security/CVE-2018-12359","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12360","label":"ubuntu.com/security/CVE-2018-12360","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12361","label":"ubuntu.com/security/CVE-2018-12361","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12362","label":"ubuntu.com/security/CVE-2018-12362","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12363","label":"ubuntu.com/security/CVE-2018-12363","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12364","label":"ubuntu.com/security/CVE-2018-12364","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12365","label":"ubuntu.com/security/CVE-2018-12365","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12366","label":"ubuntu.com/security/CVE-2018-12366","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12367","label":"ubuntu.com/security/CVE-2018-12367","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12369","label":"ubuntu.com/security/CVE-2018-12369","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12370","label":"ubuntu.com/security/CVE-2018-12370","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12371","label":"ubuntu.com/security/CVE-2018-12371","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-12358","CVE-2018-12359","CVE-2018-12360","CVE-2018-12361","CVE-2018-12362","CVE-2018-12363","CVE-2018-12364","CVE-2018-12365","CVE-2018-12366","CVE-2018-12367","CVE-2018-12369","CVE-2018-12370","CVE-2018-12371","CVE-2018-5156","CVE-2018-5186","CVE-2018-5187","CVE-2018-5188"],"downstream":[],"duplicates":[],"related":["CVE-2018-12358","CVE-2018-12359","CVE-2018-12360","CVE-2018-12361","CVE-2018-12362","CVE-2018-12363","CVE-2018-12364","CVE-2018-12365","CVE-2018-12366","CVE-2018-12367","CVE-2018-12369","CVE-2018-12370","CVE-2018-12371","CVE-2018-5156","CVE-2018-5186","CVE-2018-5187","CVE-2018-5188"]},"timeline":[{"kind":"published","date":"2018-07-05T21:33:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:47:20.008Z","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":"2026-10-20T09:48:53.499Z","stale":false,"partial":false}}