NFS & security (was Re: Complex security mechanism is unsecure)

Neil Rickert rickert at mp.cs.niu.edu
Mon Dec 17 07:04:54 AEST 1990


In article <RANG.90Dec16131137 at nexus.cs.wisc.edu> rang at cs.wisc.edu (Anton Rang) writes:
>
>  Does Sun still install their OS distributions with directories owned
>by bin?  This one bit me once, before I realized how easy it was to
>spoof the YP "authentication" (netgroups stuff) which was being used
>to "restrict" (ha!) people from mounting our servers....  Sigh.

 Not only that, but they still install their distributions with a '+' in
/etc/hosts.equiv, leaving a security hole big enough to drive a truck
through.

-- 
=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
  Neil W. Rickert, Computer Science               <rickert at cs.niu.edu>
  Northern Illinois Univ.
  DeKalb, IL 60115                                   +1-815-753-6940



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