[17902] in Athena Bugs

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Re: sun4 8.3.29: X

daemon@ATHENA.MIT.EDU (Brad Thompson)
Tue Jun 13 21:05:48 2000

Message-Id: <200006140105.VAA03485@snow-goon.mit.edu>
To: amu@MIT.EDU
cc: bugs@MIT.EDU
In-Reply-To: Your message of "13 Jun 2000 20:35:00 EDT."
             <udlya49qevf.fsf@multics.mit.edu> 
Date: Tue, 13 Jun 2000 21:05:43 -0400
From: Brad Thompson <yak@MIT.EDU>

> No, anyone logged into the machine could still take advantage of even
> that entry.  AFAIK, the only fix is to require MIT-MAGIC-COOKIE
> authentication or the like; IIRC, this approach runs into the problem
> that public machines don't have enough unique secret state to generate
> good cookies.

But public machines aren't the problem here.  It is private machines
that are vulnerable to this hole.  Public machines won't have more than
one person at a time logged into them.

yak

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