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

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Windows 11 24h2 Subscribe
Windows 11 24h2 Subscribe
Windows Server 2022 23h2 Subscribe
Windows Server 2025 Subscribe
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Advisories
Source ID Title
EUVD EUVD EUVD-2025-14421 Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 13 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft windows 11 24h2
Microsoft windows Server 23h2
CPEs cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows 11 24h2
Microsoft windows Server 23h2

Mon, 19 May 2025 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows 11 24h2
Microsoft windows Server 2022 23h2
Microsoft windows Server 2025
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 11 24h2
Microsoft windows Server 2022 23h2
Microsoft windows Server 2025

Tue, 13 May 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 May 2025 17:15:00 +0000

Type Values Removed Values Added
Description Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally.
Title Windows Hyper-V Denial of Service Vulnerability
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-02-13T19:21:26.071Z

Reserved: 2025-03-12T17:54:45.706Z

Link: CVE-2025-29955

cve-icon Vulnrichment

Updated: 2025-05-13T17:58:20.775Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-13T17:15:55.477

Modified: 2025-05-19T18:29:12.433

Link: CVE-2025-29955

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses