Description
In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | MELSEC-Q series Ethernet module | QJ71E71-100 serial number 20121 and prior | — |
Advisories 1
- ICSA-19-141-02 Mitsubishi Electric MELSEC-Q Series Ethernet Module CISA ICS & IT advisories · May 21, 2019