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OpenAdvisories

Description

<p>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.</p>
<p>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.</p>
<p>The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to handle these requests.</p>

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 1803 10.0.0 – < publication publication
Microsoft Windows 10 Version 1809 10.0.0 – < publication publication
Microsoft Windows Server 2019 10.0.0 – < publication publication
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1909 10.0.0 – < publication publication
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1709 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for x64-based Systems 10.0.0 – < publication publication
Microsoft Windows Server, version 1903 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 2004 10.0.0 – < publication publication
Microsoft Windows Server version 2004 10.0.0 – < publication publication
Microsoft Windows 10 Version 1607 10.0.0 – < publication publication
Microsoft Windows Server 2016 10.0.0 – < publication publication
Microsoft Windows Server 2016 (Server Core installation) 10.0.0 – < publication publication

References