CVE-2018-0888

Windows Hyper-V Information Disclosure Vulnerability

CVE-2018-0888 is fixed in 19 products on 1 platform, first by KB4088779, released March 13, 2018. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.2
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0143
73rd 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 10586.1478 KB4088779 Mar 13, 2018
Windows 10 Version 1607 for x64-based Systems KB4088787 Mar 13, 2018
Windows 10 Version 1703 for x64-based Systems KB4088782 Mar 13, 2018
Windows 10 Version 1709 for x64-based Systems 16299.309 KB4088776 Mar 13, 2018
Windows 10 for x64-based Systems 10240.17797 KB4088786 Mar 13, 2018
Windows 7 for x64-based Systems Service Pack 1 KB4088878 Mar 13, 2018
Windows 7 for x64-based Systems Service Pack 1 KB4088875 Mar 13, 2018
Windows 8.1 for x64-based systems KB4088876 Mar 13, 2018
Windows 8.1 for x64-based systems KB4088879 Mar 13, 2018
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4088878 Mar 13, 2018
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4088875 Mar 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4088878 Mar 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4088875 Mar 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4088878 Mar 13, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4088875 Mar 13, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 KB4088827 Mar 13, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4088827 Mar 13, 2018
Windows Server 2012 KB4088877 Mar 13, 2018
Windows Server 2012 KB4088880 Mar 13, 2018
Windows Server 2012 (Server Core installation) KB4088877 Mar 13, 2018
Windows Server 2012 (Server Core installation) KB4088880 Mar 13, 2018
Windows Server 2012 R2 KB4088876 Mar 13, 2018
Windows Server 2012 R2 KB4088879 Mar 13, 2018
Windows Server 2012 R2 (Server Core installation) KB4088876 Mar 13, 2018
Windows Server 2012 R2 (Server Core installation) KB4088879 Mar 13, 2018
Windows Server 2016 KB4088787 Mar 13, 2018
Windows Server 2016 (Server Core installation) KB4088787 Mar 13, 2018
Windows Server, version 1709 (Server Core Installation) 16299.309 KB4088776 Mar 13, 2018

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