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CVE-2021-20589

nvd nist
Published: May 19, 2021Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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.

Affected (6)

Mitsubishi
6 products
Gt27 Firmware
Gt25 Firmware
Gt23 Firmware
Gt21 Firmware
Gs21 Firmware
Gt Softgot2000 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gt27 Firmware
From 01.19.000 to 01.38.000
Running on/withPlatform Versions
Mitsubishi
Gt27
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gt25 Firmware
From 01.19.000 to 01.38.000
Running on/withPlatform Versions
Mitsubishi
Gt25
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gt23 Firmware
From 01.19.000 to 01.38.000
Running on/withPlatform Versions
Mitsubishi
Gt23
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gt21 Firmware
From 01.21.000 to 01.39.000
Running on/withPlatform Versions
Mitsubishi
Gt21
All versions
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gs21 Firmware
From 01.21.000 to 01.39.000
Running on/withPlatform Versions
Mitsubishi
Gs21
All versions
Configuration F
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gt Softgot2000 Firmware
From 1.170c to 1.250l
Running on/withPlatform Versions
Mitsubishi
Gt Softgot2000
All versions

Related CWEs

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (4)

Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.