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Date:      Sat, 11 Sep 1999 00:28:18 -0400 (EDT)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        Warner Losh <imp@village.org>
Cc:        Michael Grommet <mgrommet@isiar.net>, "'freebsd-security@freebsd.org'" <freebsd-security@FreeBSD.ORG>
Subject:   Re: Concerning Latest FTPD exploit: FreeBSD Security Advisory: FreeBS D-SA-99:03.ftpd 
Message-ID:  <199909110428.AAA82809@khavrinen.lcs.mit.edu>
In-Reply-To: <199909110418.WAA12288@harmony.village.org>
References:  <7011ACE3864AD31183E50008C7FA081F01D4C2@ISIMAIN> <199909110418.WAA12288@harmony.village.org>

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<<On Fri, 10 Sep 1999 22:18:30 -0600, Warner Losh <imp@village.org> said:

> -----BEGIN PGP SIGNED MESSAGE-----
> : Am I correct in my assumtion that this is _not_ exploitable on the standard
> : ftpd that installs
> : with freebsd 2.2.8 - 3.2 - Stable?

> No.  You are not correct to assume that.  As far as I know, both of
> the FTP servers are exploitable, for different reasons.  Wu-ftpd is
> exploitable back to the dawn of time, if I read the commentary about
> wu-ftpd right.

You mis-read the question.  /usr/libexec/ftpd is not vulnerable --
wu-ftpd branched off the Berkeley main-line long before FreeBSD even
existed, and the problem `feature' was a wu-ftpd addition.

-GAWollman

--
Garrett A. Wollman   | O Siem / We are all family / O Siem / We're all the same
wollman@lcs.mit.edu  | O Siem / The fires of freedom 
Opinions not those of| Dance in the burning flame
MIT, LCS, CRS, or NSA|                     - Susan Aglukark and Chad Irschick


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