Description
Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version "65" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version "65" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | MELSEC iQ-R Series RJ71EN71 | Firmware version "65" and prior | — |
| Mitsubishi Electric | MELSEC iQ-R Series R04/08/16/32/120ENCPU | Network Part Firmware version "65" and prior | — |
Advisories 1
- ICSA-22-335-01 Mitsubishi Electric MELSEC iQ-R Series CISA ICS & IT advisories · Dec 1, 2022