CVE-2021-20587
Description
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) versions 1.003D and prior, iQ Monozukuri Process Remote Monitoring (Data Transfer) versions 1.002C and prior, 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 on the software products, and possibly to execute a malicious code 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
42- Range: 1.112R and prior
1.011M and prior+ 4 more
- (no CPE)range: 1.011M and prior
- (no CPE)range: all versions
- (no CPE)range: 1.24A and prior
- (no CPE)range: all versions
- (no CPE)range: 1.004E and prior
- Range: 3.44W and prior
- Range: 5.4 and prior
1.250L and prior+ 1 more
- (no CPE)range: 1.250L and prior
- (no CPE)range: 1.250L and prior
- Mitsubishi Electric Corporation/GT SoftGOT1000 Version3v5Range: 3.245F and prior
- Range: 1.250L and prior
- Mitsubishi Electric Corporation/GX Configurator-DPv5Range: 7.14Q and prior
- Mitsubishi Electric Corporation/GX Configurator-QPv5Range: all versions
- Mitsubishi Electric Corporation/GX Developerv5Range: 8.506C and prior
- Mitsubishi Electric Corporation/GX Explorerv5Range: all versions
- Mitsubishi Electric Corporation/GX IEC Developerv5Range: all versions
- Mitsubishi Electric Corporation/GX LogViewerv5Range: 1.115U and prior
- Mitsubishi Electric Corporation/GX RemoteService-Iv5Range: all versions
1.597X and prior+ 1 more
- (no CPE)range: 1.597X and prior
- (no CPE)range: 1.070Y and prior
- Mitsubishi Electric Corporation/iQ Monozukuri ANDON (Data Transfer)v5Range: 1.003D and prior
- Mitsubishi Electric Corporation/iQ Monozukuri Process Remote Monitoring (Data Transfer)v5Range: 1.002C and prior
- Mitsubishi Electric Corporation/M_CommDTM-HARTv5Range: all versions
- Mitsubishi Electric Corporation/M_CommDTM-IO-Linkv5Range: 1.03D and prior
- Mitsubishi Electric Corporation/MELFA-Worksv5Range: 4.4 and prior
- Mitsubishi Electric Corporation/MELSEC WinCPU Setting Utilityv5Range: all versions
- Range: 1.015R and prior
- Range: 2.74C and prior
- Mitsubishi Electric Corporation/MH11 SettingTool Version2v5Range: 2.004E and prior
- Range: 1.167Z and prior
- Range: 5.001B and prior
- Mitsubishi Electric Corporation/Network Interface Board CC IE Control utilityv5Range: 1.29F and prior
- Mitsubishi Electric Corporation/Network Interface Board CC IE Field Utilityv5Range: 1.16S and prior
- Mitsubishi Electric Corporation/Network Interface Board CC-Link Ver.2 Utilityv5Range: 1.23Z and prior
- Mitsubishi Electric Corporation/Network Interface Board MNETH utilityv5Range: 34L and prior
- Mitsubishi Electric Corporation/PX Developerv5Range: 1.53F and prior
- Mitsubishi Electric Corporation/RT ToolBox2v5Range: 3.73B and prior
- Mitsubishi Electric Corporation/RT ToolBox3v5Range: 1.82L and prior
- Mitsubishi Electric Corporation/Setting/monitoring tools for the C Controller module (SW4PVC-CCPU)v5Range: 4.12N and prior
- Mitsubishi Electric Corporation/SLMP Data Collectorv5Range: 1.04E and prior
Patches
Vulnerability mechanics
References
6- jvn.jp/vu/JVNVU92330101/index.htmlnvdThird Party Advisory
- us-cert.cisa.gov/ics/advisories/icsa-21-049-02nvdThird Party AdvisoryUS Government Resource
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-021_en.pdfnvdVendor Advisory
- jvn.jp/vu/JVNVU92330101nvd
- www.cisa.gov/news-events/ics-advisories/icsa-21-049-02nvd
- www.mitsubishielectric.com/psirt/vulnerability/pdf/2020-021_en.pdfnvd
News mentions
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