ID:9813 - Exploit for Buffer overflow in Windows and Windows Server - CVE-2023-21674

 
Main Vulnerability Database Exploits ID:9813 - Exploit for Buffer overflow in Windows and Windows Server - CVE-2023-21674

ID:9813 - Exploit for Buffer overflow in Windows and Windows Server - CVE-2023-21674

Published: May 13, 2024


Vulnerability identifier: #VU70900
Vulnerability risk: High
CVE-ID: CVE-2023-21674
CWE-ID: CWE-119
Exploitation vector: Local access
Vulnerable software:
Windows
Windows Server

Link to public exploit:


Vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the Windows Advanced Local Procedure Call (ALPC). A local user can trigger memory corruption and execute arbitrary code with SYSTEM privileges.

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install updates from vendor's website.