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EUVD-2026-21661

fkie_cve-2021-20589

Buffer access with incorrect length value vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.38.000, GT25 model communication driver versions 01.19.000 through 01.38.000, GT23 model communication driver versions 01.19.000 through 01.38.000 and GT21 model communication driver versions 01.21.000 through 01.39.000, GOT SIMPLE series GS21 model communication driver versions 01.21.000 through 01.39.000, GT SoftGOT2000 versions 1.170C through 1.250L and Tension Controller LE7-40GU-L Screen package data for MODBUS/TCP V1.00 allows a remote unauthenticated attacker to stop the communication function of the products via specially crafted packets.

GHSA-q2w2-jjv8-fvww

gsd-2021-20589

ICSA-21-131-02 — Mitsubishi Electric GOT and Tension Controller (Update A)

An attacker could exploit this vulnerability to cause a denial-of-service condition in the MODBUS/TCP server communication function of GOT2000 series, GOT SIMPLE series, SoftGOT2000 and Tension Controller.CVE-2021-20589 has been assigned to this vulnerability. A CVSS v3 base score of 5.9 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).