The WDB target agent debug service in Wind River VxWorks 6.x, 5.x, and earlier, as used on the Rockwell Automation 1756-ENBT series A with firmware 3.2.6 and 3.6.1 and other products, allows remote attackers to read or modify arbitrary memory locations, perform function calls, or manage tasks via requests to UDP port 17185, a related issue to CVE-2005-3804.
https://support.windriver.com/olsPortal/faces/maintenance/downloadDetails.jspx?contentId=033708
http://www.kb.cert.org/vuls/id/MAPG-86FPQL
http://www.kb.cert.org/vuls/id/MAPG-86EPFA
http://www.kb.cert.org/vuls/id/362332
http://blog.metasploit.com/2010/08/vxworks-vulnerabilities.html