CVE-2019-0709

Windows Hyper-V Remote Code Execution Vulnerability

CVE-2019-0709 is fixed in 7 products on 1 platform, first by KB4503267, released June 11, 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
0.0404
90th 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 1607 for x64-based Systems 14393.3025 KB4503267 Jun 11, 2019
Windows 10 Version 1703 for x64-based Systems 15063.1868 KB4503279 Jun 11, 2019
Windows 10 Version 1709 for ARM64-based Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1709 for x64-based Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 for x64-based Systems 10240.18244 KB4503291 Jun 11, 2019
Windows Server 2016 14393.3025 KB4503267 Jun 11, 2019
Windows Server 2016 (Server Core installation) 14393.3025 KB4503267 Jun 11, 2019

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