The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service (loss of packet forwarding) via (1) crafted SNAP packets, (2) malformed 802.11 traffic, or (3) packets with certain header length values, aka Bug ID CSCsg36361.
2007-04-16T21:19:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 6.1 (MEDIUM)
AV:A/AC:L/Au:N/C:N/I:N/A:C
6.5
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Hardware | cisco | 2000_wireless_lan_controller | * | Yes |
Hardware | cisco | 2100_wireless_lan_controller | * | Yes |
Hardware | cisco | 4100_wireless_lan_controller | * | Yes |
Hardware | cisco | 4400_wireless_lan_controller | * | Yes |