CVE-2017-0169

Windows Hyper-V Information Disclosure Vulnerability

CVE-2017-0169 is fixed in 5 products on 1 platform, first by KB4015547, released April 11, 2017. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.3
Important
Exploitation
None reported
Exploitation Unlikely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0156
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 8.1 for x64-based systems KB4015547 Apr 11, 2017
Windows 8.1 for x64-based systems KB4015550 Apr 11, 2017
Windows Server 2012 KB4015551 Apr 11, 2017
Windows Server 2012 KB4015548 Apr 11, 2017
Windows Server 2012 (Server Core installation) KB4015551 Apr 11, 2017
Windows Server 2012 (Server Core installation) KB4015548 Apr 11, 2017
Windows Server 2012 R2 KB4015547 Apr 11, 2017
Windows Server 2012 R2 KB4015550 Apr 11, 2017
Windows Server 2012 R2 (Server Core installation) KB4015547 Apr 11, 2017
Windows Server 2012 R2 (Server Core installation) KB4015550 Apr 11, 2017