Symbian OS S60 3rd edition on the Nokia E90 Communicator 07.40.1.2 Ra-6 and Nseries N82 allows remote attackers to cause a denial of service (device crash) via multiple deauthentication (DeAuth) frames.
https://www.exploit-db.com/exploits/6459
https://exchange.xforce.ibmcloud.com/vulnerabilities/45158
http://www.vupen.com/english/advisories/2008/2599
http://www.securityfocus.com/bid/31175