QID 376626

Date Published: 2022-05-23

QID 376626: Mozilla Firefox ESR 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 ESR 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 ESR 91.9.1

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

Vendor References

MFSA2022-19 - www.mozilla.org/en-US/security/advisories/mfsa2022-19/

CVEs related to QID 376626

CVE-2022-1802 | CVE-2022-1529 |

Software Advisories

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

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