CVE-2018-19282 : Vulnerability Insights and Analysis

Rockwell Automation PowerFlex 525 AC Drives, versions 5.001 and earlier, contain a vulnerability that can be exploited by remote attackers to disrupt the Common Industrial Protocol (CIP) network stack, leading to a denial of service.

Understanding CVE-2018-19282

This CVE entry describes a vulnerability in Rockwell Automation PowerFlex 525 AC Drives that allows attackers to crash the CIP network stack, affecting its ability to accept new connections while maintaining existing ones.

What is CVE-2018-19282?

The vulnerability in Rockwell Automation PowerFlex 525 AC Drives, versions 5.001 and earlier, enables remote attackers to disrupt the CIP network stack, causing a denial of service by crashing the system.

The Impact of CVE-2018-19282

Attackers can exploit this vulnerability to crash the CIP network stack, leading to a denial of service condition.
Legitimate users may lose control as the CIP becomes unable to accept new connections while keeping existing ones active.

Technical Details of CVE-2018-19282

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Rockwell Automation PowerFlex 525 AC Drives allows remote attackers to crash the CIP network stack, resulting in a denial of service by disrupting network connections.

Affected Systems and Versions

Product: Rockwell Automation PowerFlex 525 AC Drives
Versions affected: 5.001 and earlier
Vendor: Rockwell Automation

Exploitation Mechanism

Remote attackers can exploit the vulnerability to disrupt the CIP network stack, causing a crash that hinders the acceptance of new connections.

Mitigation and Prevention

Protecting systems from CVE-2018-19282 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Rockwell Automation to address the vulnerability.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all industrial control systems to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate employees on cybersecurity best practices to enhance overall system security.

Patching and Updates

Stay informed about security advisories and updates from Rockwell Automation.
Apply patches promptly to ensure systems are protected against known vulnerabilities.