Unspecified vulnerability in the Modbus/TCP Diagnostic function in MiniHMI.exe for the Automated Solutions Modbus Slave ActiveX Control before 1.5 allows remote attackers to corrupt the heap and possibly execute arbitrary code via malformed Modbus requests to TCP port 502.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36677
http://www.securitytracker.com/id?1018707
http://www.securityfocus.com/bid/25713
http://www.securityfocus.com/archive/1/479967/100/0/threaded
http://www.nessus.org/plugins/index.php?view=single&id=26066
http://www.kb.cert.org/vuls/id/981849