Wireless Security
Madwifi DoS vulnerability Oct 17 2007 12:44AM
Raul Siles (raul siles gmail com) (1 replies)
Hi everyone,
A malicious AP could broadcast specially crafted beacons and cause a
DoS in all madwifi wireless clients :(

It seems wireless fuzzing continues evolving. Take a look at the
upcoming presentation in BH Japan:
http://www.securityfocus.com/archive/1/482168
http://www.blackhat.com/html/bh-japan-07/bh-jp-07-en-speakers.html#Kolbi
tsch
--
Raul Siles
GSE
www.raulsiles.com

- From SANS Newsbites:

11. MadWifi Xrates Element Remote Denial of Service Vulnerability
BugTraq ID: 26052
Remote: Yes
Date Published: 2007-10-12
Relevant URL: http://www.securityfocus.com/bid/26052
Summary:
MadWifi is prone to a remote denial-of-service vulnerability because
the application limits the size of the extended supported rates
element in beacon frames transmitted from wireless access points.

An attacker can exploit this issue to cause the affected computer to
crash, denying further service to legitimate users.

This issue affects MadWifi 0.9.3.2 and prior versions.

[ reply ]
Re: Madwifi DoS vulnerability Oct 18 2007 11:49AM
Robin Wood (dninja gmail com)


 

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