CVE-2019-0966

MEDIUM

Windows 10 and Windows Server 2016/2019 - Denial of Service via Hyper-V Input Validation

Title source: llm

Description

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0966

Scores

CVSS v3 6.8

EPSS 0.0164

EPSS Percentile 73.5%

Attack Vector ADJACENT_NETWORK

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Details

CWE

CWE-20

Status published

Products (10)

microsoft/windows_10 1607

microsoft/windows_10 1703

microsoft/windows_10 1709

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1903

microsoft/windows_server_2016

microsoft/windows_server_2016 1803

microsoft/windows_server_2016 1903

microsoft/windows_server_2019

Published Jul 15, 2019

Tracked Since Feb 18, 2026