Description (CNA)
NULL Pointer Dereference in MELSEC-F Series FX3U-ENET firmware version 1.14 and prior, FX3U-ENET-L firmware version 1.14 and prior and FX3U-ENET-P502 firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a DoS condition in communication by sending specially crafted packets. Control by MELSEC-F series PLC is not affected and system reset is required for recovery.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / MELSEC-F Series FX3U-ENET; FX3U-ENET-L; FX3U-ENET-P502 | affected Firmware version 1.14 and prior |
CWE
No CWE identifiers supplied.
References
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-006_en.pdf
- https://jvn.jp/vu/JVNVU94348759/index.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-201-01
ADP enrichment
No English description supplied.