[501] in linux-security and linux-alert archive

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Re: CERT and wu-ftpd advisory

daemon@ATHENA.MIT.EDU (Gordon Dewis)
Wed Dec 6 18:50:46 1995

Date: Mon, 4 Dec 1995 22:43:32 -0500 (EST)
From: Gordon Dewis <gordon@pinetree.pinetree.org>
To: linux-security@tarsier.cv.nrao.edu
In-Reply-To: <Pine.LNX.3.91.951202215220.31195A-100000@evergreen.cc.usm.edu>

On Sat, 2 Dec 1995, Jonathan A. Davis wrote:

> CERT's first advisory concerning a "SITE EXEC" problem was part of
> "CA-94:08.ftpd.vulnerabilities".  It is not directly related to the
> current security problem although some confusion (particularly with
> respect to vulnerable wu-ftp versions) may have resulted from it. 
>  
> 
>    ------------------------------snip--------------------------------
> 
> CA-94:08.ftpd.vulnerabilities                                   04/14/94
>      This advisory addresses two vulnerabilities with some releases of
>      fptd and announces new versions and patches to correct these
>      problems.  ftpd versions affected are wuarchive ftpd 2.0-2.3,
>      DECWRL ftpd versions prior to 5.93, and BSDI ftpd version 1.1
>      prior to patch level 5.  The vulnerabilities addressed are the
>      SITE EXEC and race condition vulnerabilities.
> 
>    ------------------------------snip--------------------------------
> 
> BTW, has anyone experienced an actual security breach due to this bug? 
> Thankfully, we were not affected.  Or, (as happens so often with security
> anyway) if we were, I don't know about it.  ;-)

With respect to the SITE EXEC hole, I am aware of one incident where this 
may have been one means of access to a site under attack.

  --G

--
  Gordon Dewis             |  WWW Virtual Library Geography Section is now at:
  4th year Geography Hons  |    http://www.icomos.org/WWW_VL_Geography.html
  Carleton University      |    NewForce.ca Sysadmin http://www.newforce.ca

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