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THREATINT
PUBLISHED

CVE-2025-49751

Windows Hyper-V Denial of Service Vulnerability



Description

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

Reserved 2025-06-09 | Published 2025-08-12 | Updated 2025-08-12 | Assigner microsoft


MEDIUM: 6.8CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C

Problem types

CWE-820: Missing Synchronization

Product status

10.0.17763.0 before 10.0.17763.7678
affected

10.0.17763.0 before 10.0.17763.7678
affected

10.0.17763.0 before 10.0.17763.7678
affected

10.0.20348.0 before 10.0.20348.4052
affected

10.0.19044.0 before 10.0.19044.6216
affected

10.0.22621.0 before 10.0.22621.5768
affected

10.0.19045.0 before 10.0.19045.6216
affected

10.0.26100.0 before 10.0.26100.4946
affected

10.0.22631.0 before 10.0.22631.5768
affected

10.0.22631.0 before 10.0.22631.5768
affected

10.0.25398.0 before 10.0.25398.1791
affected

10.0.26100.0 before 10.0.26100.4946
affected

10.0.26100.0 before 10.0.26100.4946
affected

10.0.14393.0 before 10.0.14393.8330
affected

10.0.14393.0 before 10.0.14393.8330
affected

10.0.14393.0 before 10.0.14393.8330
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49751 (Windows Hyper-V Denial of Service Vulnerability) vendor-advisory

cve.org (CVE-2025-49751)

nvd.nist.gov (CVE-2025-49751)

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