high
7.5
CWE
125
Advisory Published
Updated

CVE-2020-5675

First published: Fri Dec 04 2020(Updated: )

Out-of-bounds read vulnerability in GT21 model of GOT2000 series (GT2107-WTBD V01.39.000 and earlier, GT2107-WTSD V01.39.000 and earlier, GT2104-RTBD V01.39.000 and earlier, GT2104-PMBD V01.39.000 and earlier, and GT2103-PMBD V01.39.000 and earlier), GS21 model of GOT series (GS2110-WTBD V01.39.000 and earlier, GS2107-WTBD V01.39.000 and earlier, GS2110-WTBD-N V01.39.000 and earlier, and GS2107-WTBD-N V01.39.000 and earlier), and Tension Controller LE7-40GU-L series (LE7-40GU-L Screen package data for CC-Link IEF Basic V1.00, LE7-40GU-L Screen package data for MODBUS/TCP V1.00, and LE7-40GU-L Screen package data for SLMP V1.00) allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur.

Credit: vultures@jpcert.or.jp

Affected SoftwareAffected VersionHow to fix
Mitsubishi Electric GT2107-WTBD Firmware<=01.39.000
Mitsubishi Electric GT2107-WTBD Firmware
Mitsubishi Electric GT2107-WTSD<=01.39.000
Mitsubishielectric Gt2107-wtsd Firmware
Mitsubishi Electric GT2104-RTBD Firmware<=01.39.000
Mitsubishi Electric GT2104-RTBD Firmware
Mitsubishi Electric GT2104-PMBD Firmware<=01.39.000
Mitsubishi Electric GT2104-PMBD Firmware
Mitsubishi Electric GOT2000 GT2103-PMBD Firmware<=01.39.000
Mitsubishi Electric GOT2000 GT2103-PMBD
Mitsubishi Electric GS2110-WTBD Firmware<=01.39.000
Mitsubishi Electric GS2110-WTBD Firmware
Mitsubishi Electric GS2107-WTBD Firmware<=01.39.000
Mitsubishi Electric GS2107-WTBD
Mitsubishi Electric LE7-40GU-L Firmware=1.00
Mitsubishi Electric LE7-40GU-L Firmware
Mitsubishi Electric GS2110-WTBD<=01.39.000
Mitsubishi Electric GS2110-WTBD-N
Mitsubishi Electric GS2107-WTBD-N Firmware<=01.39.000
Mitsubishi Electric GS2107-WTBD-N Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-5675?

    CVE-2020-5675 is classified as a medium severity vulnerability due to its potential to allow unauthorized access to sensitive information.

  • How do I fix CVE-2020-5675?

    To mitigate CVE-2020-5675, users should update their firmware to the latest version provided by Mitsubishi Electric.

  • Which devices are affected by CVE-2020-5675?

    CVE-2020-5675 affects several models in the GOT2000 and GS series, including GT2107-WTBD, GT2107-WTSD, and GS2110-WTBD with firmware versions up to 01.39.000.

  • What type of vulnerability is CVE-2020-5675?

    CVE-2020-5675 is an out-of-bounds read vulnerability, which can lead to information leakage.

  • Is there a known exploit for CVE-2020-5675?

    As of now, there are no publicly available exploits specifically targeting CVE-2020-5675.

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