CVE-2018-5476 Explained : Impact and Mitigation

A vulnerability known as Stack-based Buffer Overflow has been found in Delta Electronics Delta Industrial Automation DOPSoft, Version 4.00.01 or earlier. This vulnerability arises from the processing of .dop or .dpb files that contain specifically designed content, and it may potentially permit an attacker to execute unauthorized code from a remote location.

Understanding CVE-2018-5476

This CVE identifies a Stack-based Buffer Overflow vulnerability in Delta Electronics Delta Industrial Automation DOPSoft.

What is CVE-2018-5476?

The CVE-2018-5476 vulnerability is a Stack-based Buffer Overflow issue in Delta Electronics Delta Industrial Automation DOPSoft, Version 4.00.01 or earlier. It is triggered by processing malicious .dop or .dpb files, potentially enabling remote code execution.

The Impact of CVE-2018-5476

The vulnerability could allow an attacker to execute unauthorized code remotely, posing a significant security risk to affected systems.

Technical Details of CVE-2018-5476

This section provides detailed technical information about the CVE-2018-5476 vulnerability.

Vulnerability Description

The Stack-based Buffer Overflow vulnerability in Delta Electronics Delta Industrial Automation DOPSoft, Version 4.00.01 or earlier, allows attackers to execute arbitrary code remotely by exploiting specially crafted .dop or .dpb files.

Affected Systems and Versions

Product: Delta Electronics Delta Industrial Automation DOPSoft
Version: 4.00.01 or earlier

Exploitation Mechanism

The vulnerability is exploited through the processing of malicious .dop or .dpb files containing crafted content, leading to a Stack-based Buffer Overflow and potential remote code execution.

Mitigation and Prevention

To address CVE-2018-5476, follow these mitigation and prevention strategies:

Immediate Steps to Take

Update Delta Electronics Delta Industrial Automation DOPSoft to the latest version.
Avoid opening .dop or .dpb files from untrusted or unknown sources.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor for security updates and patches for DOPSoft software.
Conduct security training for users to recognize and avoid suspicious files.

Patching and Updates

Apply security patches provided by Delta Electronics for DOPSoft to fix the Stack-based Buffer Overflow vulnerability.