Cisco Wireless LAN Controller (WLC) devices 7.0 before 7.0.250.0, 7.2, 7.3, and 7.4 before 7.4.110.0 do not properly deallocate memory, which allows remote attackers to cause a denial of service (reboot) by sending WebAuth login requests at a high rate, aka Bug ID CSCuf52361.
| Software | From | Fixed in |
|---|---|---|
| cisco / wireless_lan_controller_software | 7.0 | 7.0.x |
| cisco / wireless_lan_controller_software | 7.0.220.0 | 7.0.220.0.x |
| cisco / wireless_lan_controller_software | 7.0.235.0 | 7.0.235.0.x |
| cisco / wireless_lan_controller_software | 7.2 | 7.2.x |
| cisco / wireless_lan_controller_software | 7.2.103.0 | 7.2.103.0.x |
| cisco / wireless_lan_controller_software | 7.2.110.0 | 7.2.110.0.x |
| cisco / wireless_lan_controller_software | 7.3 | 7.3.x |
| cisco / wireless_lan_controller_software | 7.3.101.0 | 7.3.101.0.x |
| cisco / wireless_lan_controller_software | 7.4.100.0 | 7.4.100.0.x |
| cisco / wireless_lan_controller_software | 7.4.100.60 | 7.4.100.60.x |