CVE-2020-0617: Microsoft Windows 10

Medium severity, CVSS 6.0. EPSS: 1.3% chance of exploitation in the next 30 days.

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

Affected products

• Microsoft Windows 10: affected versions not specified; version 1607 only; version 1709 only; version 1803 only; version 1809 only
• Microsoft Windows Server 2016: affected versions not specified; version 1803 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2020-01-14. Last modified 2026-06-17.