SB2022011178 - Security restrictions bypass in Microsoft Windows Secure Boot
Published: January 11, 2022 Updated: March 13, 2023
Security Bulletin ID
SB2022011178
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security features bypass (CVE-ID: CVE-2022-21894)
CWE-ID: CWE-254 - Security Features
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a local user to bypass implemented security restrictions.
the vulnerability exists due to an error in Secure Boot implementation. A local user can bypass implemented security restrictions.
Remediation
Install update from vendor's website.