SB20250114111 - Improper access control in Microsoft Windows Virtualization-Based Security (VBS)
Published: January 14, 2025 Updated: March 10, 2025
Security Bulletin ID
SB20250114111
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2025-21340)
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in Windows Virtualization-Based Security (VBS). A local user can bypass implemented security restrictions and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.