Home / vulnerabilities Siemens SIMATIC S7-1200 PLCs Denial Of Service
Posted on 25 December 2012
Source : packetstormsecurity.org Link
Siemens SIMATIC S7-1200 PLCs, version 2 and higher, allow device management over TCP port 102 (ISO-TSAP) and retrieving status information over UDP port 161 (SNMP). It is possible to cause the device to go into defect mode by sending specially crafted packets to these ports.
