National Cyber Awareness System

Vulnerability Summary for CVE-2007-2039

Overview

The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.171.5, 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 IDs CSCsg15901 and CSCsh10841.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CISCO

Name: 20070412 Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points

Type: Advisory; Patch Information

Hyperlink:http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml

External Source: XF

Name: cisco-wlc-npu-traffic-dos(33609)

Hyperlink:http://xforce.iss.net/xforce/xfdb/33609

External Source: VUPEN

Name: ADV-2007-1368

Hyperlink:http://www.vupen.com/english/advisories/2007/1368

External Source: BID

Name: 23461

Hyperlink:http://www.securityfocus.com/bid/23461

External Source: SECTRACK

Name: 1017908

Type: Advisory

Hyperlink:http://securitytracker.com/id?1017908

External Source: OSVDB

Name: 34139

Hyperlink:http://www.osvdb.org/34139

External Source: OSVDB

Name: 34137

Hyperlink:http://www.osvdb.org/34137