Provide references for CVE-2015-6393.
Where can I find more information about CVE-2015-6393?
References are available at: http://www.securityfocus.com/bid/93419, http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-dhcp2, http://www.securitytracker.com/id/1036949.