Multiple vulnerabilities exist in the Cisco Wireless LAN Controller (WLC) platforms. This security advisory outlines the details of the following vulnerabilities:
Malformed HTTP or HTTPS authentication response denial of service vulnerability
SSH connections denial of service vulnerability
Crafted HTTP or HTTPS request denial of service vulnerability
Crafted HTTP or HTTPS request unauthorized configuration modification vulnerability
Cisco has released free software updates that address these vulnerabilities.
This advisory is posted at: http://www.cisco.com/warp/public/707/cisco-sa-20090727-wlc.shtml