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Mitsubishi Electric Vulnerabilities In GENESIS64 And MC Works64

To mitigate these Mitsubishi Electric vulnerabilities effectively, the organization recommends several proactive measures.

by Ashish Khaitan July 4, 2024

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Mitsubishi Electric’s GENESIS64 and MC Works64 software have been identified with multiple vulnerabilities, posing significant security risks to industrial control systems.

These Mitsubishi Electric vulnerabilities encompass a range of critical issues, including unrestricted resource allocation, improper digital signature validation, and insufficient control over file search paths.

Such weaknesses can potentially lead to denial of service (DoS) attacks and unauthorized execution of programs, compromising the integrity and availability of industrial operations.

The Mitsubishi Electric vulnerabilities are cataloged under specific CVE identifiers: CVE-2023-2650 and CVE-2023-4807 affecting GENESIS64 Version 10.97.2, CVE-2024-1182 impacting all versions of GENESIS64 and MC Works64, and CVE-2024-1573 plus CVE-2024-1574 affecting specific versions of GENESIS64 and all iterations of MC Works64. Each vulnerability has been assessed with a CVSS base score, which reflects its severity and potential impact on system security.

Mitigation Against the Mitsubishi Electric Vulnerabilities

To mitigate these Mitsubishi Electric vulnerabilities effectively, the organization recommends several proactive measures. First and foremost, users are advised to apply the latest security patches promptly.

These patches address identified vulnerabilities and are available for download via the ICONICS Community Portal, ensuring that systems are fortified against potential exploits.

For vulnerabilities where immediate patches are not available, implementing suggested workarounds and securing network access are vital interim steps.

In addition to patching and securing networks, best practices include deploying firewalls to protect control system networks, restricting physical access to installed PCs, and exercising caution with email attachments and links from unknown sources.

Specific guidelines for each CVE include disabling vulnerable functions where applicable and upgrading to newer software versions that incorporate fixes for these vulnerabilities.

Mitsubishi Electric has collaborated closely with security advisories and organizations like JPCERT/CC to disseminate detailed information and guidance.

This collaboration aims to raise awareness among users and facilitate proactive measures against potential exploits.

Staying Informed on New Vulnerabilities

For users of GENESIS64 and MC Works64, staying informed about security updates and adhering to recommended mitigations are critical steps to enhance cybersecurity resilience.

By following these precautions, organizations can effectively safeguard their industrial control systems from emerging threats and ensure uninterrupted operations.

Furthermore, ongoing vigilance and adherence to cybersecurity best practices are essential. Regularly monitoring for new flows just like the Mitsubishi Electric vulnerabilities, promptly applying patches and updates, and conducting thorough security assessments are integral components of better cybersecurity strategies. This proactive approach not only mitigates current risks but also strengthens defenses against future threats.

By prioritizing cybersecurity and implementing comprehensive risk management strategies, organizations can safeguard their critical infrastructure and maintain operational continuity against cybersecurity challenges.

Mitsubishi Electric remains committed to supporting its customers with timely updates and proactive security measures to uphold the integrity and security of its industrial control systems.


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