Security features bypass in Windows and Windows Server - CVE-2022-21900

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Main Vulnerability Database Vulnerabilities #VU59491

Security features bypass in Windows and Windows Server - CVE-2022-21900

Published: January 11, 2022


Vulnerability identifier: #VU59491
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-21900
CWE-ID: CWE-254
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to unspecified error in Hyper-V, related to Router Guard. A remote authenticated user can send specially crafted input to the system and bypass implemented security restrictions.


Remediation

Install updates from vendor's website.

External links