Buffer overflow in Microsoft Edge - CVE-2023-23374

 

Buffer overflow in Microsoft Edge - CVE-2023-23374

Published: February 9, 2023


Vulnerability identifier: #VU72103
CSH Severity: High
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-23374
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

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


Affected software

Microsoft Edge
Gentoo Linux
www-client/microsoft-edge
www-client/chromium
www-client/chromium-bin
www-client/google-chrome

How to mitigate CVE-2023-23374

Install updates from vendor's website.

Microsoft Edge - update to 110.0.1587.41
www-client/microsoft-edge - update to 113.0.1774.50
www-client/chromium - update to 113.0.5672.126
www-client/chromium-bin - update to 113.0.5672.126
www-client/google-chrome - update to 113.0.5672.126

External References

Related Security Bulletins