vulnerability

Microsoft Windows: CVE-2020-0890: Windows Hyper-V Denial of Service Vulnerability

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 8, 2020
Added
Sep 8, 2020
Modified
Sep 5, 2025

Description

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system.To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application.The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to handle these requests., aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0904.

Solutions

microsoft-windows-windows_10-1803-kb4577032microsoft-windows-windows_10-1809-kb4570333microsoft-windows-windows_10-1903-kb4574727microsoft-windows-windows_10-1909-kb4574727microsoft-windows-windows_10-2004-kb4571756microsoft-windows-windows_server_2019-1809-kb4570333msft-kb4571756-5b919d47-fce4-48a0-8d72-b3fc27b78f6emsft-kb4574727-0eef97a6-edd8-47e9-b6c7-d2f66afcc6a1msft-kb4574727-48c91ab8-33a2-4dc3-96b2-9d75dc6c1f78
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.