[10169] in bugtraq

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Re: Solaris7 and ff.core

daemon@ATHENA.MIT.EDU (Stefan Molnar)
Fri Apr 9 21:58:53 1999

Date: 	Thu, 8 Apr 1999 11:05:48 -0700
Reply-To: Stefan Molnar <stefan@csudsu.com>
From: Stefan Molnar <stefan@CSUDSU.COM>
X-To:         Russell Van Tassell <russell@CSCORP.COM>
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <19990407221103.A20765@cscorp.com>

That bug has never been truly fixed.  It should be fixed by Solaris
7 5/99 (hw2).  Just taking changeing the permissions on /vol will
also fix the problem.  chmod a-w /vol/*

Stefan

On Wed, 7 Apr 1999, Russell Van Tassell wrote:

> Forgive me as I just started playing with Solaris 7 and don't recall
> seeing this yet posted to Bugtraq.
>
> It would appear as though an old bug with the OpenWeirdos File Mangler
> has crept up again in Solaris 7 (I believe patch 106222-01 was supposed
> to fix it back in Solaris 2.6 (and 106224-01 in Solaris 2.5.1)).  Very
> basically, using ff.core it is possible for a normal user to overwrite
> arbitrary files on the system (that would include things like /etc/shadow)
> and do serious damage to the system (I will leave that exercise to the
> reader).
>
> Admins should remove the setuid and setgid bits from ff.core.
>
> Regards,
> Russell
>
>
> --
> Russell M. Van Tassell
> russell@cscorp.com
>

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