CVE-2013-6686
The SSL VPN implementation in Cisco IOS 15.3(1)T2 and earlier allows remote authenticated users to cause a denial of service (interface queue wedge) via crafted DTLS packets in an SSL session, aka Bug IDs CSCuh97409 and CSCud90568.
Date published : 2013-11-15
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6686
http://tools.cisco.com/security/center/viewAlert.x?alertId=31757