funsec mailing list archives

Re: 'Shocking Flaw' Leaves Microsoft Looking Like a Turkey


From: Florian Weimer <fw () deneb enyo de>
Date: Mon, 26 Nov 2007 20:02:29 +0100

* Nick FitzGerald:

Florian Weimer wrote:

I'd guess the bug is not locale-specific, but depends on the fact that
the code considers domain1.co.nz to be equivalent to domain2.co.nz.

Hmmmm -- an example of code you _would_ wish to have been written by 
some of their outsourced (well, "off-shore") code-monkeys so as to 
avoid the possibility of such stupidity from the outset???

Well, the idea of trust based on effective SLD[1] is pretty much flawed
in the first place.  After all, you can still attack others within the
same .com or .edu.

[1] "Effective TLD Service": 
    <http://wiki.mozilla.org/Gecko:Effective_TLD_Service>
    <http://lxr.mozilla.org/mozilla/source/netwerk/dns/src/effective_tld_names.dat?raw=1>
    -- not pretty.
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