// For flags

CVE-2021-20587

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Vulnerabilidad de desbordamiento de búfer basada en Heap en el software de ingeniería de Mitsubishi Electric FA (CPU Module Logging Configuration Tool versiones 1.112R y anteriores, CW Configurator versiones 1.011M y anteriores, Data Transfer versiones 3.44W y anteriores, EZSocket versiones 5.4 y anteriores, FR Configurator todas las versiones, FR Configurator SW3 todas las versiones, FR Configurator2 versiones 1.24A y anteriores, GT Designer3 Version1(GOT1000) versiones 1. 250L y anteriores, GT Designer3 Version1(GOT2000) versiones 1.250L y anteriores, GT SoftGOT1000 Version3 versiones 3.245F y anteriores, GT SoftGOT2000 Version1 versiones 1.250L y anteriores, GX Configurator-DP versiones 7. 14Q y anteriores, GX Configurator-QP todas las versiones, GX Developer versiones 8.506C y anteriores, GX Explorer todas las versiones, GX IEC Developer todas las versiones, GX LogViewer versiones 1.115U y anteriores, GX RemoteService-I todas las versiones, GX Works2 versiones 1. 597X y anteriores, GX Works3 versiones 1.070Y y anteriores, iQ Monozukuri ANDON (Data Transfer) todas las versiones, iQ Monozukuri Process Remote Monitoring (Data Transfer) todas las versiones, M_CommDTM-HART todas las versiones, M_CommDTM-IO-Link versiones 1.03D y anteriores, MELFA-Works versiones 4.4 y anteriores, MELSEC WinCPU Setting Utility todas las versiones, MELSOFT EM Software Development Kit (EM Configurator) versiones 1. 015R y anteriores, MELSOFT Navigator versiones 2.74C y anteriores, MH11 SettingTool Version2 versiones 2.004E y anteriores, MI Configurator versiones 1.004E y anteriores, MT Works2 versiones 1.167Z y anteriores, MX Component versiones 5.001B y anteriores, Network Interface Board CC IE Control utility versiones 1.29F y anteriores, Network Interface Board CC IE Field Utility versiones 1.16S y anteriores, Network Interface Board CC-Link Ver.2 1.23Z y anteriores, Network Interface Board MNETH utility versions 34L y anteriores, PX Developer versions 1.53F y anteriores, RT ToolBox2 versions 3.73B y anteriores, RT ToolBox3 versions 1.82L y anteriores, Setting/monitoring tools for the C Controller module (SW4PVC-CCPU) versions 4.12N y anteriores y SLMP Data Collector versions 1. 04E y anteriores) permite que un atacante remoto no autenticado provoque una condición de denegación de servicio de los productos de software, y posiblemente ejecute un programa malicioso en el ordenador personal que ejecuta los productos de software, aunque no se ha reproducido, mediante la suplantación de MELSEC, GOT o FREQROL y el retorno de paquetes de respuesta manipulados

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-02-19 CVE Published
  • 2024-02-08 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mitsubishielectric
Search vendor "Mitsubishielectric"
C Controller Module Setting And Monitoring Tool
Search vendor "Mitsubishielectric" for product "C Controller Module Setting And Monitoring Tool"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Cpu Module Logging Configuration Tool
Search vendor "Mitsubishielectric" for product "Cpu Module Logging Configuration Tool"
<= 1.112r
Search vendor "Mitsubishielectric" for product "Cpu Module Logging Configuration Tool" and version " <= 1.112r"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Cw Configurator
Search vendor "Mitsubishielectric" for product "Cw Configurator"
<= 1.011m
Search vendor "Mitsubishielectric" for product "Cw Configurator" and version " <= 1.011m"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Data Transfer
Search vendor "Mitsubishielectric" for product "Data Transfer"
<= 3.44w
Search vendor "Mitsubishielectric" for product "Data Transfer" and version " <= 3.44w"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Ezsocket
Search vendor "Mitsubishielectric" for product "Ezsocket"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Fr Configurator
Search vendor "Mitsubishielectric" for product "Fr Configurator"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Fr Configurator Sw3
Search vendor "Mitsubishielectric" for product "Fr Configurator Sw3"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Fr Configurator2
Search vendor "Mitsubishielectric" for product "Fr Configurator2"
<= 1.24a
Search vendor "Mitsubishielectric" for product "Fr Configurator2" and version " <= 1.24a"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gt Designer3
Search vendor "Mitsubishielectric" for product "Gt Designer3"
<= 1.250l
Search vendor "Mitsubishielectric" for product "Gt Designer3" and version " <= 1.250l"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gt Softgot1000
Search vendor "Mitsubishielectric" for product "Gt Softgot1000"
<= 3.245f
Search vendor "Mitsubishielectric" for product "Gt Softgot1000" and version " <= 3.245f"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gt Softgot2000
Search vendor "Mitsubishielectric" for product "Gt Softgot2000"
<= 1.250l
Search vendor "Mitsubishielectric" for product "Gt Softgot2000" and version " <= 1.250l"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Configurator-dp
Search vendor "Mitsubishielectric" for product "Gx Configurator-dp"
<= 7.14q
Search vendor "Mitsubishielectric" for product "Gx Configurator-dp" and version " <= 7.14q"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Configurator-qp
Search vendor "Mitsubishielectric" for product "Gx Configurator-qp"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Developer
Search vendor "Mitsubishielectric" for product "Gx Developer"
<= 8.506c
Search vendor "Mitsubishielectric" for product "Gx Developer" and version " <= 8.506c"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Explorer
Search vendor "Mitsubishielectric" for product "Gx Explorer"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Iec Developer
Search vendor "Mitsubishielectric" for product "Gx Iec Developer"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Logviewer
Search vendor "Mitsubishielectric" for product "Gx Logviewer"
<= 1.115u
Search vendor "Mitsubishielectric" for product "Gx Logviewer" and version " <= 1.115u"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Remoteservice-i
Search vendor "Mitsubishielectric" for product "Gx Remoteservice-i"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Works2
Search vendor "Mitsubishielectric" for product "Gx Works2"
<= 1.597x
Search vendor "Mitsubishielectric" for product "Gx Works2" and version " <= 1.597x"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Gx Works3
Search vendor "Mitsubishielectric" for product "Gx Works3"
<= 1.070y
Search vendor "Mitsubishielectric" for product "Gx Works3" and version " <= 1.070y"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Iq Monozukuri Andon
Search vendor "Mitsubishielectric" for product "Iq Monozukuri Andon"
--
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Iq Monozukuri Process Remote Monitoring
Search vendor "Mitsubishielectric" for product "Iq Monozukuri Process Remote Monitoring"
--
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
M Commdtm-hart
Search vendor "Mitsubishielectric" for product "M Commdtm-hart"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
M Commdtm-io-link
Search vendor "Mitsubishielectric" for product "M Commdtm-io-link"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melfa-works
Search vendor "Mitsubishielectric" for product "Melfa-works"
<= 4.4
Search vendor "Mitsubishielectric" for product "Melfa-works" and version " <= 4.4"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Wincpu Setting Utility
Search vendor "Mitsubishielectric" for product "Melsec Wincpu Setting Utility"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsoft Em Software Development Kit
Search vendor "Mitsubishielectric" for product "Melsoft Em Software Development Kit"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsoft Navigator
Search vendor "Mitsubishielectric" for product "Melsoft Navigator"
<= 2.74c
Search vendor "Mitsubishielectric" for product "Melsoft Navigator" and version " <= 2.74c"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Mh11 Settingtool Version2
Search vendor "Mitsubishielectric" for product "Mh11 Settingtool Version2"
<= 2.004e
Search vendor "Mitsubishielectric" for product "Mh11 Settingtool Version2" and version " <= 2.004e"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Mi Configurator
Search vendor "Mitsubishielectric" for product "Mi Configurator"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Mt Works2
Search vendor "Mitsubishielectric" for product "Mt Works2"
<= 1.167z
Search vendor "Mitsubishielectric" for product "Mt Works2" and version " <= 1.167z"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Mx Component
Search vendor "Mitsubishielectric" for product "Mx Component"
<= 5.001b
Search vendor "Mitsubishielectric" for product "Mx Component" and version " <= 5.001b"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Network Interface Board Cc-link
Search vendor "Mitsubishielectric" for product "Network Interface Board Cc-link"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Network Interface Board Cc Ie Control Utility
Search vendor "Mitsubishielectric" for product "Network Interface Board Cc Ie Control Utility"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Network Interface Board Cc Ie Field Utility
Search vendor "Mitsubishielectric" for product "Network Interface Board Cc Ie Field Utility"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Network Interface Board Mneth Utility
Search vendor "Mitsubishielectric" for product "Network Interface Board Mneth Utility"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Px Developer
Search vendor "Mitsubishielectric" for product "Px Developer"
<= 1.53f
Search vendor "Mitsubishielectric" for product "Px Developer" and version " <= 1.53f"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Rt Toolbox2
Search vendor "Mitsubishielectric" for product "Rt Toolbox2"
<= 3.73b
Search vendor "Mitsubishielectric" for product "Rt Toolbox2" and version " <= 3.73b"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Rt Toolbox3
Search vendor "Mitsubishielectric" for product "Rt Toolbox3"
<= 1.82l
Search vendor "Mitsubishielectric" for product "Rt Toolbox3" and version " <= 1.82l"
-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Setting\/monitoring Tools For The C Controller Module
Search vendor "Mitsubishielectric" for product "Setting\/monitoring Tools For The C Controller Module"
*-
Affected
Mitsubishielectric
Search vendor "Mitsubishielectric"
Slmp Data Collector
Search vendor "Mitsubishielectric" for product "Slmp Data Collector"
<= 1.04e
Search vendor "Mitsubishielectric" for product "Slmp Data Collector" and version " <= 1.04e"
-
Affected