SB2022011204 - Denial of service in Microsoft Windows Extensible Firmware Interface
Published: January 12, 2022
Security Bulletin ID
SB2022011204
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security features bypass (CVE-ID: CVE-2022-21899)
CWE-ID: CWE-254 - Security Features
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an error in the Windows Extensible Firmware Interface. A local user can cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.