The vulnerability of the module of central processors in programmable logic controllers such as MELIPC, MELSEC iQ-R, MELSEC Q, and MELSEC L allows a intruder to trigger a service failure.

The vulnerability of the microcontroller modules in programmable logic controllers such as MELIPC, MELSEC iQ-R, MELSEC Q, and MELSEC L is related to errors in processing input data length parameters. Exploiting this vulnerability can allow an attacker, operating remotely, to cause malfunctions...