PT-2021-14061 · Mitsubishi · Iq Monozukuri Andon+39

Dliangfun

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Published

2021-02-19

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Updated

2025-06-13

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CVE-2021-20588

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Mitsubishi Electric FA Engineering Software versions prior to the fixed version CPU Module Logging Configuration Tool versions 1.112R and prior CW Configurator versions 1.011M and prior Data Transfer versions 3.44W and prior EZSocket versions 5.4 and prior FR Configurator all versions FR Configurator SW3 all versions FR Configurator2 versions 1.24A and prior GT Designer3 Version1(GOT1000) versions 1.250L and prior GT Designer3 Version1(GOT2000) versions 1.250L and prior GT SoftGOT1000 Version3 versions 3.245F and prior GT SoftGOT2000 Version1 versions 1.250L and prior GX Configurator-DP versions 7.14Q and prior GX Configurator-QP all versions GX Developer versions 8.506C and prior GX Explorer all versions GX IEC Developer all versions GX LogViewer versions 1.115U and prior GX RemoteService-I all versions GX Works2 versions 1.597X and prior GX Works3 versions 1.070Y and prior iQ Monozukuri ANDON (Data Transfer) all versions iQ Monozukuri Process Remote Monitoring (Data Transfer) all versions M CommDTM-HART all versions M CommDTM-IO-Link versions 1.03D and prior MELFA-Works versions 4.4 and prior MELSEC WinCPU Setting Utility all versions MELSOFT EM Software Development Kit (EM Configurator) versions 1.015R and prior MELSOFT Navigator versions 2.74C and prior MH11 SettingTool Version2 versions 2.004E and prior MI Configurator versions 1.004E and prior MT Works2 versions 1.167Z and prior MX Component versions 5.001B and prior Network Interface Board CC IE Control utility versions 1.29F and prior Network Interface Board CC IE Field Utility versions 1.16S and prior Network Interface Board CC-Link Ver.2 Utility versions 1.23Z and prior Network Interface Board MNETH utility versions 34L and prior PX Developer versions 1.53F and prior RT ToolBox2 versions 3.73B and prior RT ToolBox3 versions 1.82L and prior Setting/monitoring tools for the C Controller module (SW4PVC-CCPU) versions 4.12N and prior SLMP Data Collector versions 1.04E and prior
Description: The issue is related to improper handling of length parameter inconsistency, allowing a remote unauthenticated attacker to cause a DoS condition of the software products and possibly execute a malicious program on the personal computer running the software products by spoofing MELSEC, GOT, or FREQROL and returning crafted reply packets.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Buffer Overflow

Weakness Enumeration

CWE-130CWE-119

Related Identifiers

CVE-2021-20588

Affected Products

Cpu Module Logging Configuration Tool
Cw Configurator
Data Transfer
Ezsocket
Fr Configurator
Fr Configurator Sw3
Fr Configurator2
Gt Designer3 Version1
Gt Softgot1000 Version3
Gt Softgot2000 Version1
Gx Configurator-Dp
Gx Configurator-Qp
Gx Developer
Gx Explorer
Gx Iec Developer
Gx Logviewer
Gx Remoteservice-I
Gx Works2
Gx Works3
Melfa-Works
Melsec Wincpu Setting Utility
Melsoft Em Software Development Kit
Melsoft Navigator
Mh11 Settingtool Version2
Mi Configurator
Mt Works2
Mx
M Commdtm-Hart
M Commdtm-Io-Link
Mitsubishi Electric Fa Engineering
Network Interface Board Cc Ie Control Utility
Network Interface Board Cc Ie Field Utility
Network Interface Board Cc-Link Ver.2 Utility
Network Interface Board Mneth Utility
Rt Toolbox2
Rt Toolbox3
Slmp Data Collector
Setting/Monitoring Tools For The C Controller Module
Iq Monozukuri Andon
Iq Monozukuri Process Remote Monitoring