Nokia N70 cell phone allows remote attackers to cause a denial of service (reboot or shutdown) through a wireless Bluetooth connection via a malformed Logical Link Control and Adaptation Protocol (L2CAP) packet whose length field is less than the actual length of the packet, possibly triggering a buffer overflow, as demonstrated using the Bluetooth Stack Smasher (BSS).
https://exchange.xforce.ibmcloud.com/vulnerabilities/24688
http://www.vupen.com/english/advisories/2006/0538
http://www.secuobs.com/news/15022006-nokia_n70.shtml#english