CVE-2025-21333
KEVMicrosoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability
View CVE record →- Vendor / Project
- Microsoft
- Product
- Windows
- Date added
- Jan 14, 2025
- Due date
- Feb 4, 2025
- Known ransomware use
- Unknown
- CWEs
- CWE-122
Description
Microsoft Windows Hyper-V NT Kernel Integration VSP contains a heap-based buffer overflow 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.