#VU78850 Stack-based buffer overflow in Mozilla products - CVE-2023-4050

 

#VU78850 Stack-based buffer overflow in Mozilla products - CVE-2023-4050

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


Vulnerability identifier: #VU78850
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-2023-4050
CWE-ID: CWE-121
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 execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in StorageManager when processing an untrusted input stream. A remote attacker can trick the victim to open a specially crafted website, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links