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.
2014-03-06T11:55:05.380
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.1 (HIGH)
AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | wireless_lan_controller_software | 7.2 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.2.103.0 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.2.110.0 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.3 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.3.101.0 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.4.100.0 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.4.100.60 | Yes |
Operating System | cisco | wireless_lan_controller_software | 7.5 | Yes |
Hardware | cisco | wireless_lan_controller | * | Yes |