This
story appeared on Network World Fusion at
http://www.nwfusion.com/columnists/2001/00487112.html
'Net
Insider
Can someone
please sue one of them?
By Scott Bradner
Network World, 03/19/01
I'm
sad to say it did not surprise me when CNN announced yet another case of credit
card and other customer information getting stolen from a hacked Web site.
The
scale was a bit of a surprise though - 40 U.S. Web sites, along with some yet
unrevealed number of non-U.S. sites, had been broken into and information on
more than a million credit cards was stolen. CNN pointed to an FBI advisory
memo for the details. The memo is a bit terse, but reveals the break-ins have
been going on for a while, have all been on Windows NT servers, and the perpetrators
are not exploiting new security holes. They are using holes that Microsoft
fixed as long ago as 1998!
It's bad enough that more and more Web
sites are using the same software - it's almost as if there's a concerted
effort to ensure that the maximum number of sites will be vulnerable when a new
security hole is found.
It's even worse when the site operators
cannot even keep the software up-to-date. In this case, Microsoft made the
patches available for free.
Here are sites with tens or hundreds of
thousands of customer records on their servers, many doing millions of dollars
a year in e-commerce transactions and they can't get around to applying free
security fixes?
(You can find out if your site is one of the tardy
ones by getting a soon-to-be-released, free scanning tool from The Center for
Internet Security at www.cisecurity.org/tool req.html).
Where have the
security people at these sites been? Where have their auditors been? I've
watched the Harvard internal auditors in action reviewing Web servers, and one
of the first things they do (after checking to be sure there are no accounts on
the server that do not have passwords) is to verify that the software is fully
up-to-date. It shouldn't take someone with a lot of clues to figure out that this
should be done.
There seems to be empirical evidence that the number
of clues in the world about any given topic is a constant and as the number of
practitioners of that topic rises, the average clue density goes down. And
e-commerce is a rather big thing these days.
If we cannot depend on
the site operators having any idea how to run a Web site securely, what chance
do we have? The only one I can think of is a court finding that Web site
operators who commit these sorts of lapses (and their auditors who do not
identify such lapses) should be legally liable for the cost of everyone
recovering from their stupidity - along with substantial punitive damages.
Disclaimer:
Harvard, an arms merchant for lawyers, has not expressed an opinion on this
situation.
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