CVE-2025-29955

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

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29955	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	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::::::::

History

19 May 2025, 18:29

Type	Values Removed	Values Added
Summary		(es) La validación de entrada incorrecta en Windows Hyper-V permite que un atacante no autorizado deniegue el servicio localmente.
CPE		cpe:2.3:o:microsoft:windows_server_2022_23h2:::::::: cpe:2.3:o:microsoft:windows_11_24h2:::::::x64:* cpe:2.3:o:microsoft:windows_server_2025::::::::
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29955 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29955 - Vendor Advisory
CWE		NVD-CWE-noinfo
First Time		Microsoft Microsoft windows Server 2022 23h2 Microsoft windows 11 24h2 Microsoft windows Server 2025

13 May 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-13 17:15

Updated : 2025-05-19 18:29

NVD link : CVE-2025-29955

Mitre link : CVE-2025-29955

CVE.ORG link : CVE-2025-29955

JSON object : View

Products Affected

microsoft

windows_server_2022_23h2
windows_11_24h2
windows_server_2025

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo

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