CVE-2017-6033 : Security Advisory and Response

Schneider Electric Interactive Graphical SCADA System Software has a vulnerability related to DLL Hijacking, allowing execution of malicious files.

Understanding CVE-2017-6033

What is CVE-2017-6033?

Schneider Electric Interactive Graphical SCADA System (IGSS) Software, Version 12 and earlier, is susceptible to DLL Hijacking. This flaw enables the execution of harmful files by tricking the software into running them, mistaking them for valid files.

The Impact of CVE-2017-6033

This vulnerability could lead to unauthorized execution of malicious code, potentially compromising the integrity and security of the affected systems.

Technical Details of CVE-2017-6033

Vulnerability Description

A DLL Hijacking issue in Schneider Electric Interactive Graphical SCADA System (IGSS) Software allows the execution of malicious files by masquerading them as legitimate files in an earlier search path.

Affected Systems and Versions

Product: Schneider Electric Interactive Graphical SCADA System Software
Versions: Version 12 and earlier

Exploitation Mechanism

The vulnerability exploits the software's search path, tricking it into executing malicious files by naming them similarly to valid files.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Schneider Electric to address the DLL Hijacking vulnerability.
Regularly monitor and restrict access to critical systems to prevent unauthorized activities.

Long-Term Security Practices

Implement secure coding practices to prevent DLL Hijacking and other similar vulnerabilities.
Conduct regular security assessments and penetration testing to identify and remediate potential security weaknesses.

Patching and Updates

Ensure timely installation of software updates and security patches to mitigate known vulnerabilities and enhance system security.