Buffer overflow in Emerson DeltaV 9.3.1 and 10.3 through 11.3.1 allows remote attackers to cause a denial of service (daemon crash) via a long string to an unspecified port.
https://exchange.xforce.ibmcloud.com/vulnerabilities/78972
http://www.us-cert.gov/control_systems/pdf/ICSA-12-265-01.pdf