On Fri 2006-09-08 03:22:01, Bernd Eckenfels wrote:
> On Fri, Sep 08, 2006 at 01:00:28AM +0200, Pavel Machek wrote:
> > If attacker already has priviledge foo, he can just go use it. He does
> > not have to exec() poor program not expecting to get priviledge foo,
> > then abusing it.
>
> It is not about attackers. It is about normal usage. If you spawn a program,
> it might behave wrong since it does not know that it is priveledged. For
> example a network daemon might start a child process which interacts with
> the user, and forgets to drop priveldges for it.
Well, then mistake was running that daemon with elevated priviledges
in the first place.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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