QID 376387

Date Published: 2022-02-09

QID 376387: Mozilla Firefox Multiple Vulnerabilities (MFSA2022-04)

Firefox is a free and open-source web browser developed for Windows, OS X, and Linux, with a mobile version for Android.

Mozilla Firefox is prone to
CVE-2022-22753: Privilege Escalation to SYSTEM on Windows via Maintenance Service
CVE-2022-22754: Extensions could have bypassed permission confirmation during update
CVE-2022-22755: XSL could have allowed JavaScript execution after a tab was closed
CVE-2022-22756: Drag and dropping an image could have resulted in the dropped object being an executable
CVE-2022-22757: Remote Agent did not prevent local websites from connecting
CVE-2022-22758: tel: links could have sent USSD codes to the dialer on Firefox for Android
CVE-2022-22759: Sandboxed iframes could have executed script if the parent appended elements
CVE-2022-22760: Cross-Origin responses could be distinguished between script and non-script content-types
CVE-2022-22761: frame-ancestors Content Security Policy directive was not enforced for framed extension pages
CVE-2022-22762: JavaScript Dialogs could have been displayed over other domains on Firefox for Android
CVE-2022-22764: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6
CVE-2022-0511: Memory safety bugs fixed in Firefox 97

Affected Products:
Prior to Firefox 97

QID Detection Logic (Authenticated) :
This checks for vulnerable version of Firefox browser.


Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2022-04 or later
    Software Advisories
    Advisory ID Software Component Link
    MFSA2022-04 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2022-04/