Provide references for CVE-2016-4509.
Where can I find more information about CVE-2016-4509?
References are available at: https://ics-cert.us-cert.gov/advisories/ICSA-16-182-01, http://www.zerodayinitiative.com/advisories/ZDI-16-408, http://www.securityfocus.com/bid/91524.