[OpenAFS] Re: [OpenAFS-announce] OpenAFS Security Advisory 2007-001: privilege escalation in Unix-based clients

Kim Kimball dhk@ccre.com
Wed, 21 Mar 2007 15:47:37 -0600


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If I abandon use of system:anyuser, except for lookup, does that get the 
job done?

It seems to me that this forces all connections capable of fetching data 
to be authenticated.  If I'm reading the alert correctly, this would 
prevent FetchStatus exploit?

Kim


Derrick J Brashear wrote:
> On Wed, 21 Mar 2007, ted creedon wrote:
>
>> Therefore, two cells could be used, one suid and the other for 
>> everything
>> else?
>
> You could, but that's not going to prevent the attack unless you 
> ensure all access to the setuid cell is authenticated and enforce that 
> at the client end
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