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CVE-2025-21335 Detail

Description

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

Nist CVSS score does not match with CNA score
CNA:  Microsoft Corporation
Base Score:  7.8 HIGH
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21335 Patch  Vendor Advisory 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability 01/14/2025 02/04/2025 Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free Microsoft Corporation  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.19044.5371
 cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.19045.5371
 cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.22621.4751
 cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.22621.4751
 cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.22621.4751
 cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.22631.4751
 cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.26100.2894
 cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*
   Show Matching CPE(s)
Up to (excluding)
10.0.26100.2894
 cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
10.0.25398.1369
 cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
10.0.26100.2894

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-21335
NVD Published Date:
01/14/2025
NVD Last Modified:
01/15/2025
Source:
Microsoft Corporation