{"schemaVersion":3,"id":"USN-5284-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"firefox vulnerabilities\n\nMultiple security issues were discovered in Firefox. If a user were\ntricked into opening a specially crafted website, an attacker could\npotentially exploit these to cause a denial of service, bypass security\nrestrictions, obtain sensitive information, or execute arbitrary code.\n(CVE-2022-0511, CVE-2022-22755, CVE-2022-22759, CVE-2022-22760,\nCVE-2022-22761, CVE-2022-22764)\n\nIt was discovered that extensions of a particular type could auto-update\nthemselves and bypass the prompt that requests permissions. If a user\nwere tricked into installing a specially crafted extension, an attacker\ncould potentially exploit this to bypass security restrictions.\n(CVE-2022-22754)\n\nIt was discovered that dragging and dropping an image into a folder could\nresult in it being marked as executable. If a user were tricked into\ndragging and dropping a specially crafted image, an attacker could\npotentially exploit this to execute arbitrary code. (CVE-2022-22756)\n\nIt was discovered that Remote Agent, used in WebDriver, did not validate\nHost or Origin headers. If a user were tricked into opening a specially\ncrafted website with WebDriver enabled, an attacker could potentially\nexploit this to connect back to the user's browser in order to control\nit. (CVE-2022-22757)","dates":{"published":"2022-02-14T15:13:33.000Z","modified":"2026-04-22T10:21:38.721Z","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":"< 97.0+build2-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 97.0+build2-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 97.0+build2-0ubuntu0.18.04.1 | < 97.0+build2-0ubuntu0.20.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5284-1","label":"ubuntu.com/security/notices/USN-5284-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-0511","label":"ubuntu.com/security/CVE-2022-0511","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22754","label":"ubuntu.com/security/CVE-2022-22754","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22755","label":"ubuntu.com/security/CVE-2022-22755","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22756","label":"ubuntu.com/security/CVE-2022-22756","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22757","label":"ubuntu.com/security/CVE-2022-22757","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22759","label":"ubuntu.com/security/CVE-2022-22759","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22760","label":"ubuntu.com/security/CVE-2022-22760","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22761","label":"ubuntu.com/security/CVE-2022-22761","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22764","label":"ubuntu.com/security/CVE-2022-22764","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-0511","CVE-2022-22754","CVE-2022-22755","CVE-2022-22756","CVE-2022-22757","CVE-2022-22759","CVE-2022-22760","CVE-2022-22761","CVE-2022-22764"],"downstream":[],"duplicates":[],"related":["CVE-2022-0511","CVE-2022-22754","CVE-2022-22755","CVE-2022-22756","CVE-2022-22757","CVE-2022-22759","CVE-2022-22760","CVE-2022-22761","CVE-2022-22764"]},"timeline":[{"kind":"published","date":"2022-02-14T15:13:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:21:38.721Z","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":"2026-10-20T09:48:56.033Z","stale":false,"partial":false}}