CVE-2020-17042 Windows Print Spooler Remote Code Execution Vulnerability

High 8.8 Published Updated

An attacker can execute arbitrary code remotely via the Windows Print Spooler service, requiring immediate patching by system administrators.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-17042?

CVE-2020-17042 is a high-severity code injection vulnerability in Microsoft Windows 10, published on 11 Nov 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Windows Print Spooler Remote Code Execution Vulnerability

Which versions are affected by CVE-2020-17042?

It affects 8 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 2 more.

How do I fix CVE-2020-17042?

No fix has been published for CVE-2020-17042 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2020-17042 being exploited?

There is no known exploitation of CVE-2020-17042 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-7f4g-r7q7-9pcv.

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