ID:12232 - Exploit for Resource management error in Apache HTTP Server - CVE-2023-43622

 
Main Vulnerability Database Exploits ID:12232 - Exploit for Resource management error in Apache HTTP Server - CVE-2023-43622

ID:12232 - Exploit for Resource management error in Apache HTTP Server - CVE-2023-43622

Published: January 4, 2026


Vulnerability identifier: #VU82247
Vulnerability risk: Medium
CVE-ID: CVE-2023-43622
CWE-ID: CWE-399
Exploitation vector: Remote access
Vulnerable software:
Apache HTTP Server

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the server when processing HTTP/2 connections with window size of 0. A remote attacker can exhaust available workers on the server and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.