High MSRC-CVE-2021-42274 1 CVE

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

Published Nov 9, 2021 · Updated Nov 9, 2021

Vendor: Microsoft

Summary

Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
10.0.17763.2300 — https://support.microsoft.com/help/5007206
10.0.19043.1348 — https://support.microsoft.com/help/5007186
10.0.20348.350 — https://support.microsoft.com/help/5007205
10.0.22000.318 — https://support.microsoft.com/help/5007215
10.0.14393.4770 — https://support.microsoft.com/help/5007192

Vulnerabilities 1

Medium 6.8

CVE-2021-42274

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

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

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Nov 10, 2021

Revision history

2021-11-09 #1
Information published.

References

CVE-2021-42274 Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42274
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss