The multicast listener discovery (MLD) service on Cisco Wireless LAN Controller (WLC) devices 7.2, 7.3, 7.4 before 7.4.121.0, and 7.5, when MLDv2 Snooping is enabled, allows remote attackers to cause a denial of service (device restart) via a malformed IPv6 MLDv2 packet, aka Bug ID CSCuh74233.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wireless_lan_controller_software | Cisco | 7.2 (including) | 7.2 (including) |
| Wireless_lan_controller_software | Cisco | 7.2.103.0 (including) | 7.2.103.0 (including) |
| Wireless_lan_controller_software | Cisco | 7.2.110.0 (including) | 7.2.110.0 (including) |
| Wireless_lan_controller_software | Cisco | 7.3 (including) | 7.3 (including) |
| Wireless_lan_controller_software | Cisco | 7.3.101.0 (including) | 7.3.101.0 (including) |
| Wireless_lan_controller_software | Cisco | 7.4.100.0 (including) | 7.4.100.0 (including) |
| Wireless_lan_controller_software | Cisco | 7.4.100.60 (including) | 7.4.100.60 (including) |
| Wireless_lan_controller_software | Cisco | 7.5 (including) | 7.5 (including) |