CVE-2021-42274

MEDIUM

Windows Hyper-V - Denial of Service via Discrete Device Assignment

Title source: llm

Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 6.8

EPSS 0.0061

EPSS Percentile 45.4%

Attack Vector ADJACENT_NETWORK

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

Status published

Products (11)

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1607

microsoft/windows_10 1809

microsoft/windows_10 2004

microsoft/windows_11

microsoft/windows_server_2016

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

... and 1 more

Published Nov 10, 2021

Tracked Since Feb 18, 2026