#VU78846 State Issues in Mozilla products - CVE-2023-4046

 

#VU78846 State Issues in Mozilla products - CVE-2023-4046

Published: August 1, 2023 / Updated: August 2, 2023


Vulnerability identifier: #VU78846
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-4046
CWE-ID: CWE-371
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Firefox for Android
Software vendor:
Mozilla

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to usage of incorrect values during WASM compilation, resulting in a state value to be used for a global variable in WASM JIT analysis in the content process. A remote attacker can trick the victim into opening a malicious web page and execute arbitrary code on the system.


Remediation

Install updates from vendor's website.

External links