SB2021030958 - Security features bypass in Microsoft Windows Extensible Firmware Interface
Published: March 9, 2021
Security Bulletin ID
SB2021030958
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 security vulnerability.
1) Security features bypass (CVE-ID: CVE-2021-26892)
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to security feature bypass issue in Windows Extensible Firmware Interface. A local attacker can gain elevated privileges on the target system.
Remediation
Install update from vendor's website.