First published: Fri Sep 11 2020(Updated: )
<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>
Credit: secure@microsoft.com secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
=1607 | ||
=1607 | ||
=1709 | ||
=1803 | ||
=1809 | ||
=1903 | ||
=1909 | ||
=2004 | ||
=r2 | ||
=1903 | ||
=1909 | ||
=2004 | ||
Microsoft Windows 10 | ||
Microsoft Windows 10 | ||
Microsoft Windows 10 | =1607 | |
Microsoft Windows 10 | =1607 | |
Microsoft Windows 10 | =1709 | |
Microsoft Windows 10 | =1803 | |
Microsoft Windows 10 | =1809 | |
Microsoft Windows 10 | =1903 | |
Microsoft Windows 10 | =1909 | |
Microsoft Windows 10 | =2004 | |
Microsoft Windows 8.1 | ||
Microsoft Windows 8.1 | ||
Microsoft Windows RT 8.1 | ||
Microsoft Windows Server 2012 | ||
Microsoft Windows Server 2012 | =r2 | |
Microsoft Windows Server 2016 | ||
Microsoft Windows Server 2016 | =1903 | |
Microsoft Windows Server 2016 | =1909 | |
Microsoft Windows Server 2016 | =2004 | |
Microsoft Windows Server 2019 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.