Provide references for CVE-2013-6981.
Where can I find more information about CVE-2013-6981?
References are available at: http://www.securitytracker.com/id/1029538, http://secunia.com/advisories/56206, http://tools.cisco.com/security/center/viewAlert.x?alertId=32281, http://osvdb.org/101423, http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6981, http://www.securityfocus.com/bid/64514.