CVE-2017-0168 Information disclosure in Windows Hyper-V

Medium 5.8 Published Updated

An authenticated guest user can exploit improper input validation in the Hyper-V Network Switch to disclose sensitive information from the host.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2017-0168?

CVE-2017-0168 is a medium-severity vulnerability in Microsoft Windows 8.1, published on 12 Apr 2017. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An information disclosure vulnerability exists when the Windows Hyper-V Network Switch running on a Windows 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, or Windows Server 2012 R2 host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Hyper-V Information Disclosure Vulnerability." This CVE ID is unique from CVE-2017-0169.

Weakness: CWE-200

Which versions are affected by CVE-2017-0168?

It affects 3 products.

Products include Microsoft Windows 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012.

How do I fix CVE-2017-0168?

No fix has been published for CVE-2017-0168 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-0168 being exploited?

There is no known exploitation of CVE-2017-0168 in the wild and no public exploit code.

All Microsoft Windows 8.1 vulnerabilities

Sources

Also known as GHSA-cvq4-rrgx-4c7h.

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