Provide references for CVE-2011-5009.
Where can I find more information about CVE-2011-5009?
References are available at: http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf, http://seclists.org/bugtraq/2011/Nov/178, http://secunia.com/advisories/47018, http://aluigi.altervista.org/adv/codesys_1-adv.txt, http://www.osvdb.org/77388, https://exchange.xforce.ibmcloud.com/vulnerabilities/71533, http://www.osvdb.org/77389.