Description
Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | MELSEC-Q Series Q03UDECPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q04UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q06UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q10UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q13UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q20UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q26UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q50UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q100UDEHCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q03UDVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q04UDVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q06UDVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q13UDVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q26UDVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q04UDPVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q06UDPVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q13UDPVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-Q Series Q26UDPVCPU | The first 5 digits of serial No. "26061" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L02CPU | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L06CPU | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L26CPU | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L02CPU-P | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L06CPU-P | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L26CPU-P | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L26CPU-BT | The first 5 digits of serial No. "26041" and prior | — |
| Mitsubishi Electric | MELSEC-L Series L26CPU-PBT | The first 5 digits of serial No. "26041" and prior | — |
Advisories 1
- ICSA-24-074-14 Mitsubishi Electric MELSEC-Q/L Series (Update B) CISA ICS & IT advisories · Jun 13, 2024
References
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf vendor-advisory
- https://jvn.jp/vu/JVNVU99690199/ government-resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14 government-resource