First published: Fri Feb 19 2021(Updated: )
Heap-based buffer overflow vulnerability in Mitsubishi Electric FA Engineering Software (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 and SLMP Data Collector versions 1.04E and prior) allows a remote unauthenticated attacker to cause a DoS condition of the software products, and possibly to execute a malicious program on the personal computer running the software products although it has not been reproduced, by spoofing MELSEC, GOT or FREQROL and returning crafted reply packets.
Credit: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
Affected Software | Affected Version | How to fix |
---|---|---|
Mitsubishi Electric CPU Module Logging Configuration Tool | ||
Mitsubishi Electric CW Configurator | ||
Mitsubishi Electric Data Transfer | ||
Mitsubishi Electric EZSocket | ||
Mitsubishi Electric FR Configurator SW3 | ||
Mitsubishi Electric FR Configurator SW3 | ||
Mitsubishi Electric FR Configurator2 | ||
Mitsubishi Electric GT Designer3 Version1 (GOT1000) | ||
Mitsubishi Electric GT Designer3 Version1 (GOT2000) | ||
Mitsubishi Electric GT SoftGOT1000 Version 3 | ||
Mitsubishi Electric GT SoftGOT2000 Version1 | ||
Mitsubishi Electric GX Configurator-DP, Versions 7.14Q and prior | ||
Mitsubishi Electric GX Configurator-QP, All versions | ||
Mitsubishi Electric GX Developer | ||
Mitsubishi Electric GX Explorer, All versions | ||
Mitsubishi Electric GX IEC Developer, All versions | ||
Mitsubishi Electric GX LogViewer | ||
Mitsubishi Electric GX RemoteService-I, All versions | ||
Mitsubishi Electric GX Works2 | ||
Mitsubishi Electric GX Works3 | ||
Mitsubishi Electric iQ Monozukuri ANDON (Data Transfer), All versions | ||
Mitsubishi Electric iQ Monozukuri Process Remote Monitoring (Data Transfer), All versions | ||
Mitsubishi Electric M_CommDTM-HART, All versions | ||
Mitsubishi Electric M_CommDTM-IO-Link, Versions 1.03D and prior | ||
Mitsubishi Electric MELFA-Works, Versions 4.4 and prior | ||
Mitsubishi Electric MELSEC WinCPU Setting Utility, all versions | ||
Mitsubishielectric C Controller Module Setting And Monitoring Tool | ||
Mitsubishi Electric CPU Module Logging Configuration Tool | <=1.112r | |
Mitsubishielectric Cw Configurator | <=1.011m | |
Mitsubishi Electric Data Transfer | <=3.44w | |
Mitsubishi Electric EZSocket | ||
Mitsubishielectric Fr Configurator | ||
Mitsubishi Electric FR Configurator SW3 | ||
Mitsubishielectric Fr Configurator2 | <=1.24a | |
Mitsubishi Electric GT Designer3 Version1 (GOT1000) | <=1.250l | |
Mitsubishielectric Gt Softgot1000 | <=3.245f | |
Mitsubishielectric Gt Softgot2000 | <=1.250l | |
Mitsubishielectric Gx Configurator-dp | <=7.14q | |
Mitsubishielectric Gx Configurator-qp | ||
Mitsubishi Electric GX Developer | <=8.506c | |
Mitsubishielectric Gx Explorer | ||
Mitsubishielectric Gx Iec Developer | ||
Mitsubishi Electric GX LogViewer | <=1.115u | |
Mitsubishielectric Gx Remoteservice-i | ||
Mitsubishi Electric GX Works2 | <=1.597x | |
Mitsubishi Electric GX Works3 | <=1.070y | |
Mitsubishielectric Iq Monozukuri Andon | ||
Mitsubishielectric Iq Monozukuri Process Remote Monitoring | ||
Mitsubishielectric M Commdtm-hart | ||
Mitsubishielectric M Commdtm-io-link | ||
Mitsubishielectric Melfa-works | <=4.4 | |
Mitsubishielectric Melsec Wincpu Setting Utility | ||
Mitsubishi Electric MELSOFT EM Software Development Kit | ||
Mitsubishi Electric iQ Works (MELSOFT Navigator) | <=2.74c | |
Mitsubishielectric Mh11 Settingtool Version2 | <=2.004e | |
Mitsubishi Electric MI Configurator | ||
Mitsubishi Electric MT Works2 | <=1.167z | |
Mitsubishi Electric MX Component | <=5.001b | |
Mitsubishielectric Network Interface Board Cc-link | ||
Mitsubishielectric Network Interface Board Cc Ie Control Utility | ||
Mitsubishielectric Network Interface Board Cc Ie Field Utility | ||
Mitsubishielectric Network Interface Board Mneth Utility | ||
Mitsubishi Electric PX Developer | <=1.53f | |
Mitsubishielectric Rt Toolbox2 | <=3.73b | |
Mitsubishi Electric RT ToolBox3 | <=1.82l | |
Mitsubishielectric Setting\/monitoring Tools For The C Controller Module | ||
Mitsubishielectric Slmp Data Collector | <=1.04e |
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The vulnerability ID is CVE-2021-20587.
The severity of CVE-2021-20587 is critical with a CVSS score of 9.8.
Mitsubishi Electric FA Engineering Software 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, and more.
The CWE ID of CVE-2021-20587 is CWE-119 and CWE-787.
You can find more information about CVE-2021-20587 in the following references: [JVN](https://jvn.jp/vu/JVNVU92330101/index.html), [US-CERT](https://us-cert.cisa.gov/ics/advisories/icsa-21-049-02), [Mitsubishi Electric PSIRT](https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-021_en.pdf).