SB20250114111 - Improper access control in Microsoft Windows Virtualization-Based Security (VBS) 



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 100%
  • 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.