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Vulnerability Details : CVE-2007-2038

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.
Publish Date : 2007-04-16 Last Update Date : 2008-09-05
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- CVSS Scores & Vulnerability Types

CVSS Score
6.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2007-2038

# Product Type Vendor Product Version Update Edition Language
1 Hardware Cisco 2000 Wireless Lan Controller Version Details Vulnerabilities
2 Hardware Cisco 2100 Wireless Lan Controller Version Details Vulnerabilities
3 Hardware Cisco 4100 Wireless Lan Controller Version Details Vulnerabilities
4 Hardware Cisco 4400 Wireless Lan Controller Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco 2000 Wireless Lan Controller 1
Cisco 2100 Wireless Lan Controller 1
Cisco 4100 Wireless Lan Controller 1
Cisco 4400 Wireless Lan Controller 1

- References For CVE-2007-2038

http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml
CISCO 20070412 Multiple Vulnerabilities in the Cisco Wireless LAN Controller and Cisco Lightweight Access Points
http://xforce.iss.net/xforce/xfdb/33609
XF cisco-wlc-npu-traffic-dos(33609)
http://www.securityfocus.com/bid/23461
BID 23461 Cisco Wireless Lan Controller Multiple Remote Vulnerabilities Release Date:2007-05-17
http://www.frsirt.com/english/advisories/2007/1368
VUPEN ADV-2007-1368
http://securitytracker.com/id?1017908
SECTRACK 1017908
http://www.osvdb.org/34136
OSVDB 34136

- Metasploit Modules Related To CVE-2007-2038

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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