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MadWifi "xrates" Element Denial of Service
Secunia Advisory: SA27197
Release Date: 2007-10-12
Last Update: 2007-10-18
Popularity: 9,724 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:MadWifi 0.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Clemens Kolbitsch and Sylvester Keil have reported a vulnerability in MadWifi, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the processing of beacon frames. This can be exploited via a specially crafted beacon frame with an overly large "length" value (greater than 15) in the extended supported rates element ("xrates").

Successful exploitation causes the driver to exit and results in a kernel panic.

The vulnerability is reported in version 0.9.3.2. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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