QID 376625

Date Published: 2022-05-23

QID 376625: Mozilla Firefox Multiple Vulnerabilities (MFSA2022-19)

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-2022-1802: Prototype pollution in Top-Level Await implementation
CVE-2022-1529: Untrusted input used in JavaScript object indexing, leading to prototype pollution

Affected Products:
Prior to Firefox 100.0.2

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 MFSA2022-19 or later

    CVEs related to QID 376625

    Software Advisories
    Advisory ID Software Component Link
    MFSA2022-19 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2022-19/