CVE-2021-33758

Windows Hyper-V Denial of Service Vulnerability

State: Published
Severity: 7.7 High
Published: Jul 14, 2021
Updated: Aug 10, 2026
Reserved: May 28, 2021

Description

Windows Hyper-V Denial of Service Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.4530Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.4530Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.4530Affected

References

Windows Hyper-V Denial of Service Vulnerabilityvendor-advisorypatch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33758

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