Buffer overflow in Microsoft Edge - CVE-2022-35796

 

Buffer overflow in Microsoft Edge - CVE-2022-35796

Published: August 5, 2022


Vulnerability identifier: #VU66149
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2022-35796
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-2022-35796

Install updates from vendor's website.

Microsoft Edge - update to 104.0.1293.47
www-client/microsoft-edge - update to 104.0.1293.63
www-client/chromium - update to 104.0.5112.101
www-client/chromium-bin - update to 104.0.5112.101
www-client/google-chrome - update to 104.0.5112.101

External References

Related Security Bulletins