CVE-2020-0751

MediumCVSS 6.0/10Last modified Jun 17, 2026

Description

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system.To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application.The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to handle these requests., aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0661.

Metrics

CVSS 3.1 6.0/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1903 for x64-based Systemsunspecified
MicrosoftWindows Server, version 1903 (Server Core installation)unspecified
MicrosoftWindows 10 Version 1909 for x64-based Systemsunspecified
MicrosoftWindows Server, version 1909 (Server Core installation)unspecified

References

Timeline

Published
Feb 11, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-0751: Medium severity, CVSS 6.0 | Vulnix