CVE-2007-2038

Published: Apr 16, 2007Modified: Apr 23, 2026

6.1

Vector

AV:A/AC:L/Au:N/C:N/I:N/A:C

Exploitability: 6.5 / Impact: 6.9

Source: NVD

Description

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.

Affected (4)

Products: Cisco: 2000 Wireless Lan Controller, 2100 Wireless Lan Controller, 4100 Wireless Lan Controller, 4400 Wireless Lan Controller

Cisco

4 products

2000 Wireless Lan Controller

2100 Wireless Lan Controller

4100 Wireless Lan Controller

4400 Wireless Lan Controller

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Cisco 2000 Wireless Lan Controller	All versions
Cisco 2100 Wireless Lan Controller	All versions
Cisco 4100 Wireless Lan Controller	All versions
Cisco 4400 Wireless Lan Controller	All versions