The vulnerability of microprogrammed software in the programmable logic controller SIMATIC S7-200 SMART is related to the use of insufficiently random values, which allows a intruder to cause malfunctions during maintenance.

The vulnerability of microprogrammed software in the SIMATIC S7-200 SMART programmable logic controller is related to the use of insufficiently random values. Exploiting this vulnerability can allow an attacker, operating remotely, to predict the IP address sequence numbers and trigger a...