[19322] in bugtraq
Re: Security flaw in Telocity's "Gateway Modem"
daemon@ATHENA.MIT.EDU (Emre Yildirim)
Wed Feb 21 21:29:07 2001
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Message-ID: <01022116095801.00755@buttercup>
Date: Wed, 21 Feb 2001 16:09:58 -0600
Reply-To: Emre Yildirim <emre@SRENGINEERING.COM>
From: Emre Yildirim <emre@SRENGINEERING.COM>
To: BUGTRAQ@SECURITYFOCUS.COM
In-Reply-To: <IEEHKJDIOEIOOHMHIANMCEGCCAAA.access9@bigfoot.com>
On Tuesday 20 February 2001 18:29 US Central Time, Kras Hish wrote:
> Telocity provides DSL to their customers through what they call the
> Telocity "Gateway Modem".
> In the modems, you can connect to them through your web browser to view
> usage statistics, your assigned IP, the DHCP server IP (Modems IP),
> Management's IP (Modem's IP, different than the previous), DNS IP, and the
> hardware software version information.
>
> In the older model modem, it is possible to remotely view the "Details"
> section of the modem, thus reveling all the above mentioned information to
> a possible intruder. Telocity has numbered their gateways in sequential
> order, so it would be possible to write a script that would search for
> http://123.123.123.1/stats in a range of addresses. Of course is the ever
> interesting URL http://123.123.123.1/admin which prompts you for a
> username/password combo to access what? (any information on this would be
> great)
How is this a "security flaw"? It displays your connection's status as well
as hardware information of your DSL modem. This is really useful, especially
if you run a server off your Telocity DSL line. It let's you check on your
connection remotely, so you can check status of your DSL from anywhere. I
think this is a feature, rather than a bug.