34137 : Cisco Wireless LAN Controller (WLC) Network Processing Unit (NPU) Malformed 802.11 Traffic DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
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Timeline

Disclosure Date
2007-04-12

Description

Wireless LAN Controller contains a flaw that may allow a remote denial of service. The issue is triggered by malformed 802.11 packets, and will result in loss of availability for the platform.

Classification

Location: Remote / Network Access, Wireless Vector
Attack Type: Denial of Service, Input Manipulation
Impact: Loss of Integrity, Loss of Availability
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Upgrade to version 3.2.171.5, 4.0.206.0, 4.1.171.0 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Cisco Systems, Inc.	Wireless LAN Controller	3.2
		4.0

References

Security Tracker: 1017908
CVE ID: 2007-2039 (see also: NVD)
Bugtraq ID: 23461
Secunia Advisory ID: 24865
ISS X-Force ID: 33609
Related OSVDB ID: 34129 34130 34131 34132 34133 34134 34135 34136 34138 34139
VUPEN Advisory: ADV-2007-1368
Vendor Specific Advisory URL: http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 6.1
Source: nvd.nist.gov | Generated: 2007-04-18 | Disagree?

Blogs

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