Cisco 4100 and 4400, Airespace 4000, and Catalyst 6500 and 3750 Wireless LAN Controller (WLC) software 4.1 before 4.1.180.0 allows remote attackers to cause a denial of service (ARP storm) via a broadcast ARP packet that “targets the IP address of a known client context”, aka CSCsj50374.
secunia.com/advisories/26161
www.cisco.com/en/US/products/products_security_advisory09186a008088ab28.shtml
www.securityfocus.com/bid/25043
www.securitytracker.com/id?1018444
www.vupen.com/english/advisories/2007/2636
exchange.xforce.ibmcloud.com/vulnerabilities/35576
exchange.xforce.ibmcloud.com/vulnerabilities/44591