Code Injection in Mozilla Firefox - CVE-2022-2200

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Main Vulnerability Database Vulnerabilities #VU64762

Code Injection in Mozilla Firefox - CVE-2022-2200

Published: June 29, 2022


Vulnerability identifier: #VU64762
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-2200
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation when handling JavaScript attributes. A remote attacker can pass undesired attributes to JavaScript object and perform prototype pollution and execute arbitrary JavaScript code in the browser.


How to mitigate CVE-2022-2200

Install updates from vendor's website.

Sources