SB2022011163 - Security restrictions bypass in Windows Defender Credential Guard



SB2022011163 - Security restrictions bypass in Windows Defender Credential Guard

Published: January 11, 2022

Security Bulletin ID SB2022011163
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security features bypass (CVE-ID: CVE-2022-21921)

CWE-ID: CWE-254 - Security Features

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to unspecified error in Windows Defender Credential Guard. A local privileged user can gain access to sensitive information.


Remediation

Install update from vendor's website.