microsoft windows-server-2012 CVE-2023-21674 vulnerability in Microsoft Products
Published on January 10, 2023

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Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

NVD

Known Exploited Vulnerability

This Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Windows Advanced Local Procedure Call (ALPC) contains an unspecified vulnerability that allows for privilege escalation.

The following remediation steps are recommended / required by January 31, 2023: Apply updates per vendor instructions.

Vulnerability Analysis

CVE-2023-21674 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. It has an exploitability score of 2.0 out of four. The potential impact of an exploit of this vulnerability is considered to be very high.


Products Associated with CVE-2023-21674

You can be notified by stack.watch whenever vulnerabilities like CVE-2023-21674 are published in these products:

Microsoft Windows Server 2012
 
Microsoft Windows Server 2016
 
Microsoft Windows Server 2019
 
Microsoft Windows Server 2022
 
Microsoft Windows 11 22h2
 
Microsoft Windows 10 1607
 
Microsoft Windows 10 1809
 
Microsoft Windows 10 21h2
 
Microsoft Windows 10 20h2
 
Microsoft Windows 10 22h2
 
Microsoft Windows 11 21h2
 

What versions are vulnerable to CVE-2023-21674?