RE: [malware-list] TALPA - a threat model? well sorta.

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From: Press, Jonathan <Jonathan.Press@...>

To: <david@...>

Cc: Peter Zijlstra <peterz@...>, Helge Hafting <helge.hafting@...>, <linux-kernel@...>, <malware-list@...>, <hch@...>, <andi@...>, <viro@...>, <alan@...>, Arjan van de Ven <arjan@...>

Subject: RE: [malware-list] TALPA - a threat model? well sorta.

Date: Friday, August 15, 2008 - 2:17 pm

> -----Original Message-----
quoted text> From: david@lang.hm [mailto:david@lang.hm]
> Sent: Friday, August 15, 2008 1:47 PM
> To: Press, Jonathan
> Cc: Peter Zijlstra; Helge Hafting; linux-kernel@vger.kernel.org;
malware-
quoted text> list@lists.printk.net; hch@infradead.org; andi@firstfloor.org;
> viro@ZenIV.linux.org.uk; alan@lxorguk.ukuu.org.uk; Arjan van de Ven
> Subject: RE: [malware-list] TALPA - a threat model? well sorta.
> 
> On Fri, 15 Aug 2008, Press, Jonathan wrote:
> > In addition, to generalize from the incorrect idea that the actions
of
quoted text> > root are not being defended against to the idea that the possible
> > impacts of an administrator's actions in configuring an application
> > should not be accounted for at all in our thinking doesn't make
sense to
quoted text> > me anyway.
> 
> questions had been raised about how this model could defend against
all
quoted text> the tricky things that root can do, the answer was that they are not
> trying to defend against root doing tricky things.
> 
> turning off the scanner, letting things get infected, and turning it
back
quoted text> on would fall in the same catagory as marking a file that the scanner
> marked as bad as sucessfully scanned.

Well, I agree that there are things you can't prevent, that's for sure.
But the point is to build the "threat model" and application
functionality around the idea that IF they happen, you want to be able
to plug the resulting holes as well as you can.  You can't simply close
your eyes to the possibility.


Jon Press
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Messages in current thread:

TALPA - a threat model? well sorta., Eric Paris, (Wed Aug 13, 12:36 pm)

Re: TALPA - a threat model? well sorta., 7v5w7go9ub0o, (Wed Aug 13, 8:14 pm)

Re: TALPA - a threat model? well sorta., 7v5w7go9ub0o, (Wed Aug 13, 10:25 pm)

Re: TALPA - a threat model? well sorta., Andi Kleen, (Wed Aug 13, 2:17 pm)

Re: TALPA - a threat model? well sorta., Mihai , (Wed Aug 13, 8:18 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Thu Aug 14, 7:58 am)

Re: [malware-list] TALPA - a threat model? well sorta., Mihai , (Thu Aug 14, 8:34 am)

Re: TALPA - a threat model? well sorta., Eric Paris, (Wed Aug 13, 2:40 pm)

Re: TALPA - a threat model? well sorta., H. Peter Anvin, (Wed Aug 13, 2:21 pm)

Re: TALPA - a threat model? well sorta., Arjan van de Ven, (Wed Aug 13, 2:24 pm)

Re: TALPA - a threat model? well sorta., Arjan van de Ven, (Wed Aug 13, 1:39 pm)

Re: TALPA - a threat model? well sorta., Pavel Machek, (Fri Aug 15, 12:06 pm)

Re: TALPA - a threat model? well sorta., , (Mon Aug 18, 8:21 am)

Re: TALPA - a threat model? well sorta., Pavel Machek, (Mon Aug 18, 9:30 am)

Re: TALPA - a threat model? well sorta., , (Mon Aug 18, 8:03 pm)

Re: TALPA - a threat model? well sorta., , (Thu Aug 14, 9:31 pm)

Re: TALPA - a threat model? well sorta., Eric Paris, (Wed Aug 13, 2:57 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Thu Aug 14, 5:46 am)

Re: [malware-list] TALPA - a threat model? well sorta., , (Thu Aug 14, 9:37 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Arjan van de Ven, (Thu Aug 14, 9:46 am)

Re: TALPA - a threat model? well sorta., Arjan van de Ven, (Wed Aug 13, 5:39 pm)

Re: TALPA - a threat model? well sorta., Eric Paris, (Thu Aug 14, 10:12 am)

Re: TALPA - a threat model? well sorta., Helge Hafting, (Fri Aug 15, 6:07 am)

Re: TALPA - a threat model? well sorta., , (Fri Aug 15, 6:44 am)

Re: TALPA - a threat model? well sorta., Peter Zijlstra, (Fri Aug 15, 6:37 am)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Fri Aug 15, 9:10 am)

Re: [malware-list] TALPA - a threat model? well sorta., Helge Hafting, (Mon Aug 18, 6:02 am)

RE: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 12:25 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Fri Aug 15, 12:30 pm)

RE: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 1:33 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Fri Aug 15, 1:40 pm)

RE: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 1:47 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Fri Aug 15, 2:17 pm)

RE: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 4:08 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 2:06 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Fri Aug 15, 4:17 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 4:05 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 9:18 am)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Fri Aug 15, 1:04 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Fri Aug 15, 2:09 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Helge Hafting, (Mon Aug 18, 6:09 am)

Re: [malware-list] TALPA - a threat model? well sorta., , (Mon Aug 18, 6:25 am)

Re: [malware-list] TALPA - a threat model? well sorta., Peter Zijlstra, (Mon Aug 18, 6:14 am)

Re: [malware-list] TALPA - a threat model? well sorta., , (Mon Aug 18, 6:24 am)

Re: TALPA - a threat model? well sorta., Arjan van de Ven, (Thu Aug 14, 11:57 am)

Re: TALPA - a threat model? well sorta., Theodore Tso, (Wed Aug 13, 2:15 pm)

Re: TALPA - a threat model? well sorta., Eric Paris, (Wed Aug 13, 3:02 pm)

Re: TALPA - a threat model? well sorta., Theodore Tso, (Wed Aug 13, 3:29 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Thu Aug 14, 5:30 am)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Thu Aug 14, 9:24 am)

Re: [malware-list] TALPA - a threat model? well sorta., Eric Paris, (Thu Aug 14, 9:48 am)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Thu Aug 14, 11:50 am)

Re: [malware-list] TALPA - a threat model? well sorta., Pavel Machek, (Fri Aug 15, 10:37 am)

Re: [malware-list] TALPA - a threat model? well sorta., Eric Paris, (Thu Aug 14, 1:29 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Thu Aug 14, 3:17 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Christoph Hellwig, (Thu Aug 14, 3:34 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Thu Aug 14, 3:41 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Thu Aug 14, 9:44 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Thu Aug 14, 10:04 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Alan Cox, (Fri Aug 15, 4:51 am)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 12:48 am)

Re: [malware-list] TALPA - a threat model? well sorta., Arjan van de Ven, (Thu Aug 14, 11:41 pm)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 1:05 am)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 1:36 am)

Re: [malware-list] TALPA - a threat model? well sorta., Johannes Weiner, (Fri Aug 15, 1:12 am)

Re: [malware-list] TALPA - a threat model? well sorta., , (Fri Aug 15, 1:28 am)

Re: [malware-list] TALPA - a threat model? well sorta., Christoph Hellwig, (Thu Aug 14, 4:20 pm)

Re: [malware-list] TALPA - a threat model? well sorta., J. Bruce Fields, (Thu Aug 14, 5:21 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Theodore Tso, (Thu Aug 14, 7:34 pm)

Re: [malware-list] TALPA - a threat model? well sorta., J. Bruce Fields, (Tue Aug 19, 5:43 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Eric Paris, (Thu Aug 14, 3:20 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Thu Aug 14, 8:03 am)

RE: [malware-list] TALPA - a threat model? well sorta., , (Thu Aug 14, 8:27 am)

Re: [malware-list] TALPA - a threat model? well sorta., Pavel Machek, (Fri Aug 15, 10:31 am)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Wed Aug 13, 5:15 pm)

Re: TALPA - a threat model? well sorta., Arjan van de Ven, (Wed Aug 13, 2:21 pm)

Re: TALPA - a threat model? well sorta., , (Thu Aug 14, 5:18 am)

Re: TALPA - a threat model? well sorta., Greg KH, (Wed Aug 13, 12:57 pm)

Re: TALPA - a threat model? well sorta., Alan Cox, (Wed Aug 13, 12:24 pm)

Re: TALPA - a threat model? well sorta., Arnd Bergmann, (Thu Aug 14, 9:00 am)

Re: TALPA - a threat model? well sorta., Christoph Hellwig, (Wed Aug 13, 1:07 pm)

Re: TALPA - a threat model? well sorta., Eric Paris, (Wed Aug 13, 12:47 pm)

Re: TALPA - a threat model? well sorta., Alan Cox, (Wed Aug 13, 12:37 pm)

Re: TALPA - a threat model? well sorta., Eric Paris, (Wed Aug 13, 1:00 pm)

Re: TALPA - a threat model? well sorta., Alan Cox, (Wed Aug 13, 3:59 pm)

RE: [malware-list] TALPA - a threat model? well sorta., Press, Jonathan, (Wed Aug 13, 5:24 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Rik van Riel, (Wed Aug 13, 5:35 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Jan Harkes, (Fri Aug 15, 4:16 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Arjan van de Ven, (Fri Aug 15, 6:05 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Eric Paris, (Sun Aug 17, 7:19 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Alan Cox, (Mon Aug 18, 11:33 am)

Re: [malware-list] TALPA - a threat model? well sorta., Rik van Riel, (Mon Aug 18, 12:43 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Arjan van de Ven, (Sun Aug 17, 7:26 pm)

Re: [malware-list] TALPA - a threat model? well sorta., David Collier-Brown, (Sun Aug 17, 5:11 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Alan Cox, (Wed Aug 13, 5:23 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Eric Paris, (Thu Aug 14, 11:25 pm)

Re: [malware-list] TALPA - a threat model? well sorta., Alan Cox, (Wed Aug 13, 5:13 pm)

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