Provide references for CVE-2013-6691.
Where can I find more information about CVE-2013-6691?
References are available at: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6691, https://exchange.xforce.ibmcloud.com/vulnerabilities/94459, http://tools.cisco.com/security/center/viewAlert.x?alertId=34921, http://www.securityfocus.com/bid/68517, http://www.securitytracker.com/id/1030565.