[OpenAFS] Distributing passwd

Derek Atkins warlord@MIT.EDU
12 Jun 2003 17:39:09 -0400


Nathan Neulinger <nneul@umr.edu> writes:

> > Umm, I think _ALL_ of these have to do with storing the encrypted
> > password entry in the NIS database.  As I said, we're using Kerberos
> > for authentication so you can leave the password entry as "None"
> > (e.g. '*' or 'x') in NIS...  So, iterating over the NIS map doesn't
> > help you (no passwords to crack).  You can't compromise a client
> > (again, we use Kerberos for authentication, not NIS)...  So you still
> > have not provided any reasons not to use NIS for _account_
> > information.
> 
> Yes, you used krb for auth, but do you prevent regular and
> passwordless auth from working?

Yes.

> If not, faking the master will get you root on the client.  

Of course.. Similar with Hesiod.. or LDAP.. or....

> I'll freely admit, I use NIS even with these concerns, but they are still
> an issue if security is a high priority.
>  
> -- Nathan

-derek

-- 
       Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
       Member, MIT Student Information Processing Board  (SIPB)
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