CVE-2020-5675

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMitsubishielectric Gt2107-wtbd Firmware
PublishedDec 4, 2020
First seenDec 4, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mitsubishielectric gt2107-wtbd_firmwarev ≤ 01.39.000—
mitsubishielectric gt2107-wtsd_firmwarev ≤ 01.39.000—
mitsubishielectric gt2104-rtbd_firmwarev ≤ 01.39.000—
mitsubishielectric gt2104-pmbd_firmwarev ≤ 01.39.000—
mitsubishielectric gt2103-pmbd_firmwarev ≤ 01.39.000—
mitsubishielectric gs2110-wtbd_firmwarev ≤ 01.39.000—
mitsubishielectric gs2107-wtbd_firmwarev ≤ 01.39.000—
mitsubishielectric le7-40gu-l_firmware1.00—
mitsubishielectric gs2110-wtbd-n_firmwarev ≤ 01.39.000—
mitsubishielectric gs2107-wtbd-n_firmwarev ≤ 01.39.000—

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