CVE-2020-1075 Windows Subsystem for Linux Information Disclosure Vulnerability

Medium 5.5 Published Updated

An attacker can run a crafted application to leak memory information from Windows Subsystem for Linux, aiding further system compromise.

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-2020-1075?

CVE-2020-1075 is a medium-severity vulnerability in Microsoft Windows 10, published on 21 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An information disclosure vulnerability exists when Windows Subsystem for Linux improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. A attacker could exploit this vulnerability by running a specially crafted application. The update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.

Which versions are affected by CVE-2020-1075?

It affects 3 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2020-1075?

No fix has been published for CVE-2020-1075 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-1075 being exploited?

There is no known exploitation of CVE-2020-1075 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-j3xc-r8vm-6j6w.

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