CVE-2020-5675 : What You Need to Know

A vulnerability in Mitsubishi Electric Corporation's GT21 model of GOT2000 series, GS21 model of GOT SIMPLE series, and Tension Controller LE7-40GU-L series could allow a remote attacker to trigger a denial-of-service (DoS) condition.

Understanding CVE-2020-5675

This CVE involves an out-of-bounds read vulnerability in the mentioned Mitsubishi Electric Corporation products.

What is CVE-2020-5675?

The vulnerability in GT21, GS21, and LE7-40GU-L series products allows a remote attacker to exploit the TCP communication functions, potentially leading to a DoS condition.

The Impact of CVE-2020-5675

The vulnerability could result in a deterioration of communication performance or a complete DoS condition in the affected products.

Technical Details of CVE-2020-5675

This section provides more technical insights into the vulnerability.

Vulnerability Description

The out-of-bounds read vulnerability in the specified Mitsubishi Electric Corporation products can be exploited by sending a specially crafted packet, causing a DoS condition.

Affected Systems and Versions

GT21 model of GOT2000 series (multiple versions)
GS21 model of GOT series (multiple versions)
Tension Controller LE7-40GU-L series (multiple versions)

Exploitation Mechanism

The vulnerability can be triggered remotely by sending a specifically crafted packet to the affected systems.

Mitigation and Prevention

Protecting systems from CVE-2020-5675 is crucial to prevent potential attacks.

Immediate Steps to Take

Apply patches provided by Mitsubishi Electric Corporation promptly.
Implement network segmentation to limit exposure.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security assessments and penetration testing.
Educate users on cybersecurity best practices.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and firmware releases from Mitsubishi Electric Corporation.