Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted 0x02 opcode to TCP port 46823.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64716
http://www.vupen.com/english/advisories/2011/0126
http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf
http://www.kb.cert.org/vuls/id/496040
http://securityreason.com/securityalert/8280