CVE-2025-29955

Published: May 13, 2025Modified: May 19, 2025

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally.

Affected (3)

Products: Microsoft: Windows 11 24h2, Windows Server 2022 23h2, Windows Server 2025

3 products

Windows 11 24h2

Windows Server 2022 23h2

Windows Server 2025

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 11 24h2	Before 10.0.26100.4061
Microsoft Windows Server 2022 23h2	Before 10.0.25398.1611
Microsoft Windows Server 2025	Before 10.0.26100.4061

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29955

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.