The vulnerability of the microprogramming software of Modicon PAC controllers and PLCs included in EcoStruxure Control Expert and EcoStruxure Process Expert allows a intruder to trigger maintenance failures.

The vulnerability of the microprogramming software of Modicon PAC controllers and PLCs included in EcoStruxure Control Expert and EcoStruxure Process Expert lies in the storage of data beyond the buffer boundaries. Exploiting this vulnerability could allow a malicious actor to trigger service...