Microsoft Virtual Hard Disk (VHDX) Buffer Over-Read Vulnerability Allowing Local Privilege Escalation

Vulnerability

A buffer over-read vulnerability has been identified in Virtual Hard Disk (VHDX) files, which allows an unauthorized attacker to elevate privileges locally. This issue arises from improper handling of VHDX data, leading to potential exploitation by attackers with access to the affected system.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation on the affected system.

Added: Jul 8, 2025, 10:35 PM
Updated: Jul 8, 2025, 10:35 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
3.3
remediation
0.0
relevance
0.2
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.