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CVE-2021-20589

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CVE-2021-20589

Published: May 19, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

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.

VendorProductVersions

n/a

GOT2000 series; GOT SIMPLE series; GT SoftGOT2000; Tension Controller

affected
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, GT21 model communication driver versions 01.21.000 through 01.39.000
affected
GS21 model communication driver versions 01.21.000 through 01.39.000
affected
GT SoftGOT2000 versions 1.170C through 1.250L
affected
LE7-40GU-L Screen package data for MODBUS/TCP V1.00

References

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