CVE-2019-9009 : Exploit Details and Defense Strategies

A vulnerability has been identified in 3S-Smart CODESYS prior to version 3.5.15.0. The Control Runtime can be crashed by manipulating network packets.

Understanding CVE-2019-9009

An issue was discovered in 3S-Smart CODESYS before 3.5.15.0. Crafted network packets cause the Control Runtime to crash.

What is CVE-2019-9009?

CVE-2019-9009 is a vulnerability in 3S-Smart CODESYS that allows attackers to crash the Control Runtime by manipulating network packets.

The Impact of CVE-2019-9009

This vulnerability can be exploited by malicious actors to disrupt the Control Runtime, potentially leading to system downtime and operational issues.

Technical Details of CVE-2019-9009

3S-Smart CODESYS vulnerability details:

Vulnerability Description

Vulnerability Type: Denial of Service (DoS)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None

Affected Systems and Versions

Affected Product: 3S-Smart CODESYS
Affected Version: < 3.5.15.0

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted network packets to the Control Runtime, causing it to crash.

Mitigation and Prevention

Protect your systems from CVE-2019-9009:

Immediate Steps to Take

Update to version 3.5.15.0 or later to mitigate the vulnerability.
Implement network security measures to filter out malicious packets.

Long-Term Security Practices

Regularly monitor network traffic for unusual patterns.
Conduct security audits to identify and address potential vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by 3S-Smart CODESYS.