CVE-2025-21333 | Attaxion

CISA Known Exploited Vulnerability (KEV)

Name

Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability

Exploit added

January 14, 2025

Action due

February 4, 2025

Action required

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

Description

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21333

Weakness Enumeration

CWE-ID	CWE Name
CWE-122	Heap-based Buffer Overflow

Known Affected Software Configurations

cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5011::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5247::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.5011::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19041.3920::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.5247::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19041.3920::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.4291::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.4170::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4170::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.5131::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4894::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.5131::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4651::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4291::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.4412::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.4780::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4780::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.4894::::::x64:
cpe:2.3:o:microsoft:windows_10_21h2:10.0.19044.4651::::::x64:
cpe:2.3:o:microsoft:windows_10_22h2:10.0.19045.4412::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2033::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2161::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2454::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2605::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2161::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2314::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2605::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2314::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:-::::::x64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.1742::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:-::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2454::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.2033::::::arm64:
cpe:2.3:o:microsoft:windows_11_24h2:10.0.26100.1742::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3155::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4460::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.2792::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3527::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4391::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3235::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3593::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3235::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4112::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3296::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3527::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4112::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4460::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3958::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4169::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3958::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3737::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3085::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3155::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3672::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3085::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4391::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3880::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4602::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3880::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3737::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3593::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.2792::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4037::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4541::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4249::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3374::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3672::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3374::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3296::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4169::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4249::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3447::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4541::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4317::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3810::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3447::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4037::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4602::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.4317::::::arm64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.3810::::::x64:
cpe:2.3:o:microsoft:windows_11_23h2:10.0.22631.2861::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3672::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4391::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4317::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4391::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3155::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3672::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4602::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4249::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3235::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4602::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3235::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4317::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4112::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4541::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3374::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4249::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.4541::::::arm64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3374::::::x64:
cpe:2.3:o:microsoft:windows_11_22h2:10.0.22621.3737::::::arm64:

Details

Source:
NVD

Published:
January 14, 2025

Updated:
January 15, 2025

Risk information

CVSS v3

Base score:
7.8

Severity:

HIGH

Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2

Not defined