CVE-2021-43246

MEDIUM

Windows 10 and Windows Server - Denial of Service

Title source: llm

Windows Hyper-V Denial of Service Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 5.6

EPSS 0.0075

EPSS Percentile 51.1%

Attack Vector LOCAL

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

Status published

Products (9)

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 21h2

microsoft/windows_10 1809

microsoft/windows_10 2004

microsoft/windows_server 20h2

microsoft/windows_server 2022

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

Published Dec 15, 2021

Tracked Since Feb 18, 2026