Spoofing attack in Windows and Windows Server - CVE-2022-21836

 

Spoofing attack in Windows and Windows Server - CVE-2022-21836

Published: January 11, 2022


Vulnerability identifier: #VU59471
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-21836
CWE-ID: CWE-451
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a local user to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Windows Certificate. A local user can spoof page content.


How to mitigate CVE-2022-21836

Install updates from vendor's website.

Sources