CVE-2023-37550 : What You Need to Know

A detailed overview of the CODESYS vulnerability affecting multiple products and versions.

Understanding CVE-2023-37550

This section delves into the impact, technical details, and mitigation strategies related to CVE-2023-37550.

What is CVE-2023-37550?

The CVE-2023-37550 vulnerability affects multiple CODESYS products, allowing attackers to trigger denial-of-service conditions through crafted network requests.

The Impact of CVE-2023-37550

Successful exploitation of this vulnerability can lead to the CmpApp component reading from an invalid memory address, potentially causing a denial-of-service scenario.

Technical Details of CVE-2023-37550

Learn more about the specifics of the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

After user authentication, attackers can exploit the vulnerability by sending specially crafted network requests, causing the CmpApp component to read from an invalid memory address.

Affected Systems and Versions

CVE-2023-37550 impacts various versions of CODESYS products, including Control for BeagleBone, Raspberry Pi, PFC100, and more.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending network requests with inconsistent content, triggering the CmpApp component to read from an invalid address.

Mitigation and Prevention

Discover the immediate steps to mitigate the risk of exploitation and long-term security practices.

Immediate Steps to Take

Administrators should apply security patches promptly, restrict network access to vulnerable systems, and monitor for any suspicious network activity.

Long-Term Security Practices

Incorporating secure coding practices, regular security updates, and continuous monitoring are essential for safeguarding against such vulnerabilities.

Patching and Updates

CODESYS users are advised to update to version V4.10.0.0 to address the CVE-2023-37550 vulnerability and stay protected.