CVE-2020-16916: Windows COM Server Elevation of Privilege Vulnerability
First published: Fri Oct 16 2020(Updated: )
<p>An elevation of privilege vulnerability exists when Windows improperly handles COM object creation. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.</p> <p>The update addresses the vulnerability by correcting how the Windows COM Server creates COM objects.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | ||
| Windows 10 | =1607 | |
| Windows 10 | =1709 | |
| Windows 10 | =1803 | |
| Windows 10 | =1809 | |
| Windows 10 | =1903 | |
| Windows 10 | =1909 | |
| Windows 10 | =2004 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | =1903 | |
| Microsoft Windows Server 2016 | =1909 | |
| Microsoft Windows Server 2016 | =2004 | |
| Microsoft Windows Server 2019 |
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Frequently Asked Questions
What is the severity of CVE-2020-16916?
CVE-2020-16916 is classified as an elevation of privilege vulnerability.
How do I fix CVE-2020-16916?
To fix CVE-2020-16916, apply the latest security updates provided by Microsoft for your affected Windows version.
Which versions of Windows are affected by CVE-2020-16916?
CVE-2020-16916 affects multiple versions of Windows, including Windows 7, 8.1, 10, and various Windows Server editions.
What could an attacker do by exploiting CVE-2020-16916?
An attacker exploiting CVE-2020-16916 could run arbitrary code with elevated privileges on an affected system.
How can I verify if my system is vulnerable to CVE-2020-16916?
You can verify if your system is vulnerable to CVE-2020-16916 by checking if it is running an affected version of Windows without the latest security updates.
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