CVE-2016-5874
Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.
Date published : 2016-07-22
http://www.securityfocus.com/bid/92110
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-453276.pdf