Resource exhaustion in Mitsubishi Electric products - CVE-2020-5603
Published: July 1, 2020
Vulnerability identifier: #VU29430
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-5603
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Affected software
CPU Module Logging Configuration Tool
Motion Control Setting
MI Configurator
MELSOFT Navigator
MELSOFT iQ AppPortal
MELSOFT FieldDeviceConfigurator
MELSEC-L Flexible High-Speed I/O Control Module Configuration Tool
MELFA-Works
M_CommDTM-IO-Link
M_CommDTM-HART
MR Configurator2
GX Works3
GX Works2
RT ToolBox2
GX LogViewer
RT ToolBox3
GT Designer3
MT Works2
CW Configurator
EM Software Development Kit
Motion Control Setting
MI Configurator
MELSOFT Navigator
MELSOFT iQ AppPortal
MELSOFT FieldDeviceConfigurator
MELSEC-L Flexible High-Speed I/O Control Module Configuration Tool
MELFA-Works
M_CommDTM-IO-Link
M_CommDTM-HART
MR Configurator2
GX Works3
GX Works2
RT ToolBox2
GX LogViewer
RT ToolBox3
GT Designer3
MT Works2
CW Configurator
EM Software Development Kit
How to mitigate CVE-2020-5603
Install updates from vendor's website.
CPU Module Logging Configuration Tool - update to 1.100E
Motion Control Setting - update to 1.006G
MI Configurator - update to 1.004E
MELSOFT Navigator - update to 2.62Q
MELSOFT iQ AppPortal - update to 1.14Q
MELSOFT FieldDeviceConfigurator - update to 1.04E
MELSEC-L Flexible High-Speed I/O Control Module Configuration Tool - update to 1.005F
MELFA-Works - update to 4.4
M_CommDTM-IO-Link - update to 1.03D
M_CommDTM-HART - update to 1.01 B
MR Configurator2 - update to 1.100E
GX Works3 - update to 1.060N
GX Works2 - update to 1.590Q
RT ToolBox2 - update to 3.73 B
GX LogViewer - update to 1.100E
RT ToolBox3 - update to 1.60N
GT Designer3 - update to 1.225K
MT Works2 - update to 1.160S
CW Configurator - update to 1.011M
EM Software Development Kit - update to 1.015R
Motion Control Setting - update to 1.006G
MI Configurator - update to 1.004E
MELSOFT Navigator - update to 2.62Q
MELSOFT iQ AppPortal - update to 1.14Q
MELSOFT FieldDeviceConfigurator - update to 1.04E
MELSEC-L Flexible High-Speed I/O Control Module Configuration Tool - update to 1.005F
MELFA-Works - update to 4.4
M_CommDTM-IO-Link - update to 1.03D
M_CommDTM-HART - update to 1.01 B
MR Configurator2 - update to 1.100E
GX Works3 - update to 1.060N
GX Works2 - update to 1.590Q
RT ToolBox2 - update to 3.73 B
GX LogViewer - update to 1.100E
RT ToolBox3 - update to 1.60N
GT Designer3 - update to 1.225K
MT Works2 - update to 1.160S
CW Configurator - update to 1.011M
EM Software Development Kit - update to 1.015R