CVE-2018-0957

Windows Hyper-V Information Disclosure Vulnerability

CVE-2018-0957 is fixed in 12 products on 1 platform, first by KB4093109, released April 10, 2018. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.2
Important
Exploitation
None reported
N/A
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0158
75th percentile

<p>An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker on a guest operating system could run a specially crafted application that could cause the Hyper-V host operating system to disclose memory information.</p> <p>An attacker who successfully exploited the vulnerability could gain access to information on the Hyper-V 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 1511 for x64-based Systems 10586.1540 KB4093109 Apr 10, 2018
Windows 10 Version 1607 for x64-based Systems 14393.2189 KB4093119 Apr 10, 2018
Windows 10 Version 1703 for x64-based Systems 15063.1029 KB4093107 Apr 10, 2018
Windows 10 Version 1709 for x64-based Systems 16299.371 KB4093112 Apr 10, 2018
Windows 10 for x64-based Systems 10240.17831 KB4093111 Apr 10, 2018
Windows 8.1 for x64-based systems KB4093114 Apr 10, 2018
Windows 8.1 for x64-based systems KB4093115 Apr 10, 2018
Windows RT 8.1 KB4093114 Apr 10, 2018
Windows Server 2012 R2 KB4093114 Apr 10, 2018
Windows Server 2012 R2 KB4093115 Apr 10, 2018
Windows Server 2012 R2 (Server Core installation) KB4093114 Apr 10, 2018
Windows Server 2012 R2 (Server Core installation) KB4093115 Apr 10, 2018
Windows Server 2016 14393.2189 KB4093119 Apr 10, 2018
Windows Server 2016 (Server Core installation) 14393.2189 KB4093119 Apr 10, 2018
Windows Server, version 1709 (Server Core Installation) 16299.371 KB4093112 Apr 10, 2018

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