description: Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R00CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "24" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R01CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "24" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R02CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "24" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R04CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R08CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R16CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R32CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R120CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R04ENCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R08ENCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R16ENCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R32ENCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R120ENCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "57" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R08SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "26" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R16SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "26" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R32SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "26" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R120SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "26" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R08PCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "29" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R16PCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "29" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R32PCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "29" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R120PCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "29" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R08PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "08" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R16PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "08" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R32PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "08" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R120PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "08" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R16MTCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "23" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R32MTCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "23" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R64MTCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "23" and prior
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series R12CCPU-V
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "16" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q03UDECPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q04UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q06UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q10UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q13UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q20UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q26UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q50UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q100UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q03UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q04UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q06UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q13UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q26UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q04UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q06UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q13UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q26UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23071" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q12DCCPU-V
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "24031" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q24DHCCPU-V
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "24031" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q24DHCCPU-VG
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "24031" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q24DHCCPU-LS
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "24031" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q26DHCCPU-LS
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "24031" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series MR-MQ100
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "F" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q172DCPU-S1
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "W" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q173DCPU-S1
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "W" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q172DSCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "Y" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q173DSCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "Y" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q170MCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "W" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q170MSCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "Y" and prior
}
{
defaultStatus: unaffected
product: MELSEC Q Series Q170MSCPU-S1
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Operating system software version "Y" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L02CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L06CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L26CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L02CPU-P
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L06CPU-P
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L26CPU-P
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L26CPU-BT
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELSEC L Series L26CPU-PBT
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: The first 5 digits of serial No. "23121" and prior
}
{
defaultStatus: unaffected
product: MELIPC Series MI5122-VW
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: Firmware versions "05" and prior
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL