The vulnerability of the HCI interface, which operates according to the IEC 60870-5-104 standard, and the programmable logic controllers Hitachi Energy RTU500, allows a intruder to trigger a service failure.

The vulnerability of the HCI interface, which operates according to the IEC 60870-5-104 standard, in the Hitachi Energy RTU500 programmable logic controllers is related to buffer overflow in the stack. Exploiting this vulnerability could allow a remote attacker to cause a service failure...