CVE:CVE-2012-0369
CNNVD:CNNVD-201202-526
Cisco Wireless LAN Controller(WLC)是负责系统范围内的无线LAN功能，如安全策略、入侵检测、RF管理、服务质量(QoS)和移动性。
Cisco Wireless LAN Controller (WLC)设备6.0版本及在7.0.220.4之前的7.0版本，7.1.91.0之前的7.1版本和7.2.103.0之前的7.2版本中存在漏洞。远程攻击者可利用该漏洞借助IPv6包序列导致拒绝服务（设备重载），也称Bug ID CSCtt07949。
solution:Upgrade cisco wireless_lan_controller_software to a higher version than 6.0,6.0.182.0,6.0.188.0,6.0.196.0,6.0.199.0,6.0.199.4,7.0,7.0.98.0,7.1,7.2,and avoid the version 6.0,6.0.182.0,6.0.188.0,6.0.196.0,6.0.199.0,6.0.199.4,7.0,7.0.98.0,7.1,7.2; Upgrade cisco 2000_wireless_lan_controller to a higher version than *; Upgrade cisco 2100_wireless_lan_controller to a higher version than *; Upgrade cisco 2106_wireless_lan_controller to a higher version than *; Upgrade cisco 2112_wireless_lan_controller to a higher version than *; Upgrade cisco 2125_wireless_lan_controller to a higher version than *; Upgrade cisco 2500_wireless_lan_controller to a higher version than *; Upgrade cisco 2504_wireless_lan_controller to a higher version than *; Upgrade cisco 4100_wireless_lan_controller to a higher version than *; Upgrade cisco 4400_wireless_lan_controller to a higher version than *; Upgrade cisco 4402_wireless_lan_controller to a higher version than *; Upgrade cisco 4404_wireless_lan_controller to a higher version than *; Upgrade cisco 5508_wireless_controller to a higher version than *