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Re: [linux-security] sliplogin (fwd)

daemon@ATHENA.MIT.EDU (Nate Williams)
Tue Jul 16 20:53:18 1996

Date: 	Tue, 16 Jul 1996 19:27:12 -0500
Reply-To: Bugtraq List <BUGTRAQ@NETSPACE.ORG>
From: Nate Williams <nate@mt.sri.com>
To: Multiple recipients of list BUGTRAQ <BUGTRAQ@NETSPACE.ORG>
In-Reply-To:  <Pine.SGI.3.91.960716185055.7842B-100000@umbc7.umbc.edu>

[ Linux sliplogin bug ]

> Interesting.  The code is the same on FreeBSD, it looks like.  However, on
> the default distributed system, there isn't a /etc/sliphome directory,
> which is necessary for sliplogin to startup correctly.  Therefore the
> standard FreeBSD distribution dies out before it gets anywhere near the
> system command. If you do run slip off of your system however, its much
> more possible that bad things can happen..

Also, note the following:

revision 1.6
date: 1996/04/24 20:18:25;  author: pst;  state: Exp;  lines: +9 -0
Close a security hole in sliplogin.
If you use sliplogin as a user shell (in /etc/passwd) upgrade to this version.
Reviewed by:    bde, peter
Submitted by:   AUS CERT
Obtained from:  Linux sliplogin-2.02

So, even if you setup /etc/sliphome, your system won't be vulnerable.


Nate

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