Re: More US bank silliness

2008-09-09 Thread Florian Weimer
* Peter Gutmann:

 On a semi-related topic, it'd be interesting to get some discussion about FF3 
 removing the FF2 SSL indicators of the padlock and (more visibly) the 
 background colour-change for the URL bar when SSL is active and replacing it 
 with a spoof-friendly indicator that's part of the favicon, i.e. part of the 
 attacker-controlled content.

To keep this in perspective, note that you could disable the location
bar altogether in FF2 (and that default changed in FF3), so the FF3
approach is actually an improvement.

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Re: More US bank silliness

2008-09-08 Thread Sebastian Krahmer

Hi,

This reminds me the most weird SSL related error message I have ever
seen and which is there since ages:

https://www.fbi.gov

Beside that the certificate is wrong :-)

regards,
Sebastian

On Mon, Sep 08, 2008 at 01:29:34AM +1200, Peter Gutmann wrote:

 In the ongoing comedy of errors that is US online banking security I've just
 run into another one that's good for a giggle: Go to www.wachovia.com and,
[...]

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~~ perl self.pl
~~ $_='print\$_=\47$_\47;eval';eval
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~~ SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nuernberg)

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Re: More US bank silliness

2008-09-08 Thread Sam Hartman
 Peter == Peter Gutmann [EMAIL PROTECTED] writes:

Peter On a semi-related topic, it'd be interesting to get some
Peter discussion about FF3 removing the FF2 SSL indicators of the
Peter padlock and (more visibly) the background colour-change for
Peter the URL bar when SSL is active and replacing it with a
Peter spoof-friendly indicator that's part of the favicon,
Peter i.e. part of the attacker-controlled content.  The URL bar
Peter colouring was by far the most visible security indicator
Peter that any web browser had, the giant leap backwards of
Peter moving to a near-invisible blue border around the favicon
Peter does nothing to indicate security and is trivially spoofed
Peter by putting a blue border around the favicon.  There's a
Peter bugzilla bug filed against it,
Peter https://bugzilla.mozilla.org/show_bug.cgi?id=430790 (with
Peter inevitable dups,


Peter, list, the W3C W Web Security Context working group is in the
final week of a public last call on their user interface guidelines.
These guidelines take a lookboth at the balance between EV-certs and
at user interface for security indicators.

Comments need to be received by September 15. The draft is at
http://www.w3.org/TR/2008/WD-wsc-ui-20080724/ and my take is at
http://www.painless-security.com/blog/2008/08/w3sc-lc/ .

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More US bank silliness

2008-09-07 Thread Peter Gutmann
In the ongoing comedy of errors that is US online banking security I've just
run into another one that's good for a giggle: Go to www.wachovia.com and,
without entering any credentials, click 'Login' on their unsecured logon page.
You get taken to an authenticated, SSL-secured... error message page.  The
error message page gives you a chance to retry your logon, carefully
redirecting you back to the insecure logon page.  So displaying a glorified
401 requires SSL, but obtaining user credentials doesn't.

(Insert standard moan about US banks here).

On a semi-related topic, it'd be interesting to get some discussion about FF3 
removing the FF2 SSL indicators of the padlock and (more visibly) the 
background colour-change for the URL bar when SSL is active and replacing it 
with a spoof-friendly indicator that's part of the favicon, i.e. part of the 
attacker-controlled content.  The URL bar colouring was by far the most 
visible security indicator that any web browser had, the giant leap backwards 
of moving to a near-invisible blue border around the favicon does nothing to 
indicate security and is trivially spoofed by putting a blue border around the 
favicon.  There's a bugzilla bug filed against it, 
https://bugzilla.mozilla.org/show_bug.cgi?id=430790 (with inevitable dups, 
e.g. https://bugzilla.mozilla.org/show_bug.cgi?id=431495) but there's no 
indication that the FF developers are interested in fixing it.  From the 
discussion thread on bugzilla it seems the reason is that only EV certs matter 
so there's no point in paying much attention to non-EV certs.

(Again, roll standard music about EV certs benefitting no-one but the CAs
selling them).

Peter.

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