Description (CNA)
Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series Q03UDVCPU, Q04UDVCPU, Q06UDVCPU, Q13UDVCPU, Q26UDVCPU, Q04UDPVCPU, Q06UDPVCPU, Q13UDPVCPU, and Q26UDPVCPU with the first 5 digits of serial No. "24082" to "27081" allows a remote attacker to cause an integer underflow by sending specially crafted packets to the affected product to stop Ethernet communication and the execution of control programs on the product, when the user authentication function is enabled. The user authentication function is enabled by default only when settings are configured by GX Works2, which complies with the Cybersecurity Law of the People's Republic of China, and is normally disabled.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mitsubishi Electric Corporation / MELSEC-Q Series Q03UDVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q04UDVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q06UDVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q13UDVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q26UDVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q04UDPVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q06UDPVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q13UDPVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
| Mitsubishi Electric Corporation / MELSEC-Q Series Q26UDPVCPU | affected The first 5 digits of serial No. "24082" to "27081" |
CWE
CWE-130
References
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-013_en.pdf
- https://jvn.jp/vu/JVNVU97846038/
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-02
ADP enrichment
No English description supplied.
No references supplied.