[94998] in North American Network Operators' Group

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Re: botnets: web servers, end-systems and Vint Cerf

daemon@ATHENA.MIT.EDU (Roland Dobbins)
Fri Feb 16 13:17:24 2007

In-Reply-To: <2DA00C5A2146FB41ABDB3E9FCEBC74C10106700B@i2km07-ukbr.domain1.systemhost.net>
From: Roland Dobbins <rdobbins@cisco.com>
Date: Fri, 16 Feb 2007 09:44:46 -0800
To: NANOG <nanog@merit.edu>
Errors-To: owner-nanog@merit.edu



On Feb 16, 2007, at 9:12 AM, <michael.dillon@bt.com> wrote:

> It is regularly done with servers connected to the Internet.
> There is no *COMPUTING* problem or technical problem.

I beg to differ.  Yes, it is possible for tech-savvy users to secure  
their machines pretty effectively.  But the level of technical  
knowledge required to do so is completely out of line with, say, the  
level of automotive knowledge required to safely operate an automobile.

> The problem of the 100 million machines is a social or business  
> problem.
> We know how they can be secured, but the solution is not being
> implemented.

We know how -people with specialized knowledge- can secure them, not  
ordinary people - and I submit that we in fact do not know how to  
clean and validate compromised systems running modern general-purpose  
operating systems, that the only sane option is re-installation of OS  
and applications from scratch.

There have been very real strides in increasing the default security  
posture of general-purpose operating systems and applications in  
recent years, but there is still a large gap in terms of what a  
consumer ought to be able to reasonably expect in terms of security  
and resiliency from his operating systems/applications, and what he  
actually gets.  This gap has been narrowed, but is still quite wide,  
and will be for the foreseeable future (witness the current  
renaissance in the area of browser/HTML/XSS/Javascript  
vulnerabilities as an example of how the miscreants can change their  
focus as needs must).

-----------------------------------------------------------------------
Roland Dobbins <rdobbins@cisco.com> // 408.527.6376 voice

           The telephone demands complete participation.

                       -- Marshall McLuhan


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