Bugtraq mailing list archives

Re: vulnerability in vi under AIX 3.2


From: wfp5p () tigger itc virginia edu (Bill Pemberton)
Date: Wed, 24 Jul 1996 14:54:42 -0400


Max Bloomfield writes:

In mlist.bugtraq you write:

I can not duplicate this on our AIX 3.2.5 machines -- vi only reads
$HOME/.exrc .  Since root's $HOME is /, you've got a bigger problem if folks
can write to the .exrc.....

If within $HOME/.exrc "set exrc" appears, then ./.exrc will be sourced upon
startup of vi, in AIX 3.2.4.  I don't know about 3.2.5, but I suspect that
it is the same.


Again, I can't duplicate this on any of our AIX 3.2.5 (or 4.X) machines.  It
DOES work as you say on our 1 machine that runs AIX 3.2.4.

There are several APARs that deal with this for 3.2.5, it appears that they
all made into my copy of 3.2.5.  There was a bulletin from IBM in September
of 1994 that covered the problems with vi, so IBM fixed it a long time ago...

--
Bill Pemberton                           wfp5p () virginia edu
ITC/Unix Systems                         flash () virginia edu
University of Virginia                   uunet!virginia!wfp5p



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