[Plug-security] Cable Networks: DOCSIS and MTS Security

Lisa Kachold lisakachold at obnosis.com
Fri Nov 28 15:06:35 MST 2014


In most of Cox Arizona DOCSIS 3.0 is has not been completely implemented.

For these reasons a great many security issues still exist in the MTS
Provisioning Process.

For an overview of these threats, check out:

http://books.google.com/books?id=75sp98IBgSoC&pg=PA100&lpg=PA100&dq=spoofing+dhcp+cable+modems&source=bl&ots=MfValJKgUs&sig=HO5ukCdk0JyTeLe3mK_aLcEu6_g&hl=en&sa=X&ei=Ze14VJegI4WrjAKW34GYCw&ved=0CDcQ6AEwBDgU#v=onepage&q=spoofing%20dhcp%20cable%20modems&f=false

Anyone running a cable modem in diagnostic mode will see MTS information
and TFTP source, and from there be able to recreate the provisioning
process packets, spoof source addresses, etc.

Disclaimer:  *It's not recommended that you actually try any of these
concepts or exploits (2600 group has old tools that demonstrate these
security issues) outside of your own cable network lab.*

Happy ThanksGiving!
-- 
(503) 754-4452
**
it-clowns.com
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