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CVE-2025-21334

KEV

Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability

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Vendor / Project
Microsoft
Product
Windows
Date added
Jan 14, 2025
Due date
Feb 4, 2025
Known ransomware use
Unknown
CWEs
CWE-416

Description

Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes