CVE-2020-0910

Windows Hyper-V Remote Code Execution Vulnerability

CVE-2020-0910 is fixed in 7 products on 1 platform, first by KB4549949, released April 14, 2020. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
8.4
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0925
95th 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 1809 for x64-based Systems 17763.1158 KB4549949 Apr 14, 2020
Windows 10 Version 1903 for x64-based Systems KB4549951 Apr 14, 2020
Windows 10 Version 1909 for x64-based Systems KB4549951 Apr 14, 2020
Windows Server 2019 17763.1158 KB4549949 Apr 14, 2020
Windows Server 2019 (Server Core installation) 17763.1158 KB4549949 Apr 14, 2020
Windows Server, version 1903 (Server Core installation) KB4549951 Apr 14, 2020
Windows Server, version 1909 (Server Core installation) KB4549951 Apr 14, 2020

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