CVE-2012-0929
Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.
Date published : 2012-01-27
http://www.securityfocus.com/bid/51605
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf