CVE-2020-0875 Microsoft splwow64 Information Disclosure Vulnerability

Medium 5.5 Published Updated

An attacker can exploit splwow64.exe to disclose information and potentially escalate privileges when combined with other vulnerabilities.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-0875?

CVE-2020-0875 is a medium-severity vulnerability in Microsoft Windows 10, published on 11 Sep 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

<p>An information disclosure vulnerability exists in how splwow64.exe handles certain calls. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system (low-integrity to medium-integrity).</p> <p>This vulnerability by itself does not allow arbitrary code execution; however, it could allow arbitrary code to be run if the attacker uses it in combination with another vulnerability (such as a remote code execution vulnerability or another elevation of privilege vulnerability) that is capable of leveraging the elevated privileges when code execution is attempted.</p> <p>The security update addresses the vulnerability by ensuring splwow64.exe properly handles these calls.</p>

Which versions are affected by CVE-2020-0875?

It affects 6 products.

Products include Microsoft Windows 10, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2020-0875?

No fix has been published for CVE-2020-0875 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-0875 being exploited?

There is no known exploitation of CVE-2020-0875 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-fqx6-v4f3-6f2w.

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