CVE-2018-8337 Security feature bypass in Windows 10

Medium 5.3 Published Updated

Attackers can bypass security features in Windows Subsystem for Linux by exploiting improper case sensitivity handling.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-8337?

CVE-2018-8337 is a medium-severity vulnerability in Microsoft Windows 10, published on 13 Sep 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka "Windows Subsystem for Linux Security Feature Bypass Vulnerability." This affects Windows 10, Windows 10 Servers.

Weakness: CWE-178

Which versions are affected by CVE-2018-8337?

It affects 2 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016.

How do I fix CVE-2018-8337?

No fix has been published for CVE-2018-8337 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8337 being exploited?

There is no known exploitation of CVE-2018-8337 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-h89w-c652-v4r6.

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