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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2025-49751

Windows Hyper-V Denial of Service Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows 10 Version 1607

  • 10.0.14393.0 to < 10.0.14393.8330affected

Microsoft Windows 10 Version 1809

  • 10.0.17763.0 to < 10.0.17763.7678affected

Microsoft Windows 10 Version 21H2

  • 10.0.19044.0 to < 10.0.19044.6216affected

Microsoft Windows 10 Version 22H2

  • 10.0.19045.0 to < 10.0.19045.6216affected

Microsoft Windows 11 version 22H2

  • 10.0.22621.0 to < 10.0.22621.5768affected

Microsoft Windows 11 version 22H3

  • 10.0.22631.0 to < 10.0.22631.5768affected

Microsoft Windows 11 Version 23H2

  • 10.0.22631.0 to < 10.0.22631.5768affected

Microsoft Windows 11 Version 24H2

  • 10.0.26100.0 to < 10.0.26100.4946affected

Microsoft Windows Server 2016

  • 10.0.14393.0 to < 10.0.14393.8330affected

Microsoft Windows Server 2016 (Server Core installation)

  • 10.0.14393.0 to < 10.0.14393.8330affected

Microsoft Windows Server 2019

  • 10.0.17763.0 to < 10.0.17763.7678affected

Microsoft Windows Server 2019 (Server Core installation)

  • 10.0.17763.0 to < 10.0.17763.7678affected

Microsoft Windows Server 2022

  • 10.0.20348.0 to < 10.0.20348.4052affected

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)

  • 10.0.25398.0 to < 10.0.25398.1791affected

Microsoft Windows Server 2025

  • 10.0.26100.0 to < 10.0.26100.4946affected

Microsoft Windows Server 2025 (Server Core installation)

  • 10.0.26100.0 to < 10.0.26100.4946affected

References