CVE-2006-7180
ieee80211_output.c in MadWifi before 0.9.3 sends unencrypted packets before WPA authentication succeeds, which allows remote attackers to obtain sensitive information (related to network structure), and possibly cause a denial of service (disrupted authentication) and conduct spoofing attacks.
Date published : 2007-03-29
http://www.securityfocus.com/bid/23434
http://www.securityfocus.com/archive/1/466689/30/6900/threaded