QID 376574

Date Published: 2022-05-04

QID 376574: Mozilla Firefox Multiple Vulnerabilities (MFSA2022-16)

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-2022-29914: Fullscreen notification bypass using popups
CVE-2022-29909: Bypassing permission prompt in nested browsing contexts
CVE-2022-29916: Leaking browser history with CSS variables
CVE-2022-29911: iframe Sandbox bypass
CVE-2022-29912: Reader mode bypassed SameSite cookies
CVE-2022-29910: Firefox for Android forgot HTTP Strict Transport Security settings
CVE-2022-29915: Leaking cross-origin redirect through the Performance API
CVE-2022-29917: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9
CVE-2022-29918: Memory safety bugs fixed in Firefox 100

Affected Products:
Prior to Firefox 100

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 Critical - 8.6 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2022-16 or later
    Software Advisories
    Advisory ID Software Component Link
    MFSA2022-16 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2022-16/