Description
Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions "32" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "65" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions "29" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions "17" and prior, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU Firmware versions "05" and prior and Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions "07" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition in Ethernet communication on the module by sending specially crafted packets. A system reset of the module is required for recovery.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | MELSEC iQ-R Series R00CPU | Firmware versions "32" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R01CPU | Firmware versions "32" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R02CPU | Firmware versions "32" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R04CPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R08CPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R16CPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R32CPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R120CPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R04ENCPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R08ENCPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R16ENCPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R32ENCPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R120ENCPU | Firmware versions "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R08SFCPU | Firmware versions "29" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R16SFCPU | Firmware versions "29" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R32SFCPU | Firmware versions "29" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R120SFCPU | Firmware versions "29" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R12CCPU-V | Firmware versions "17" and prior | — |
| Mitsubishi Electric | MELSEC iQ-L Series L04HCPU | Firmware versions "05" and prior | — |
| Mitsubishi Electric | MELSEC iQ-L Series L08HCPU | Firmware versions "05" and prior | — |
| Mitsubishi Electric | MELSEC iQ-L Series L16HCPU | Firmware versions "05" and prior | — |
| Mitsubishi Electric | MELSEC iQ-L Series L32HCPU | Firmware versions "05" and prior | — |
| Mitsubishi Electric | MELIPC Series MI5122-VW | Firmware versions "07" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R08PSFCPU | Firmware versions "08" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R16PSFCPU | Firmware versions "08" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R32PSFCPU | Firmware versions "08" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R120PSFCPU | Firmware versions "08" and prior | — |
Advisories 1
- ICSA-22-356-03 Mitsubishi Electric MELSEC iQ-R, iQ-L Series and MELIPC Series (Update E) CISA ICS & IT advisories · Sep 5, 2024
References
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf vendor-advisory
- https://jvn.jp/vu/JVNVU96883262 government-resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03 government-resource