SB2023011114 - Security features bypass in Microsoft BitLocker
Published: January 11, 2023
Security Bulletin ID
SB2023011114
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Security features bypass (CVE-ID: CVE-2023-21563)
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to security features bypass in Windows Boot Manager. An attacker with physical access can bypass the BitLocker Device Encryption feature and gain access to encrypted data.
Remediation
Install update from vendor's website.