CVE-2019-0965

Windows Hyper-V Remote Code Execution Vulnerability

CVE-2019-0965 is fixed in 8 products on 1 platform, first by KB4512516, released August 13, 2019. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
7.6
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0125
69th percentile

<p>A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could cause the Hyper-V host operating system to execute arbitrary code.</p> <p>An attacker who successfully exploited the vulnerability could execute arbitrary code on the host operating system.</p> <p>The security update addresses the vulnerability by correcting how Hyper-V validates guest operating system user input.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1709 for x64-based Systems 16299.1331 KB4512516 Aug 13, 2019
Windows 10 Version 1803 for x64-based Systems 17134.950 KB4512501 Aug 13, 2019
Windows 10 Version 1809 for x64-based Systems 17763.678 KB4511553 Aug 13, 2019
Windows 10 Version 1903 for x64-based Systems 18362.295 KB4512508 Aug 13, 2019
Windows Server 2019 17763.678 KB4511553 Aug 13, 2019
Windows Server 2019 (Server Core installation) 17763.678 KB4511553 Aug 13, 2019
Windows Server, version 1803 (Server Core Installation) 17134.950 KB4512501 Aug 13, 2019
Windows Server, version 1903 (Server Core installation) 18362.295 KB4512508 Aug 13, 2019

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