Provide references for CVE-2011-4515.
Where can I find more information about CVE-2011-4515?
References are available at: http://ics-cert.us-cert.gov/pdf/ICSA-13-079-03.pdf, http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-212483.pdf.