[9541] in bugtraq

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Re: nslookup on aix 4.x

daemon@ATHENA.MIT.EDU (Troy A. Bollinger)
Fri Feb 12 23:10:28 1999

Mail-Followup-To: Andreas Mueller <andreas.mueller@STUDENT.UNI-TUEBINGEN.DE>,
                  BUGTRAQ@netspace.org
Date: 	Fri, 12 Feb 1999 17:38:11 -0600
Reply-To: "Troy A. Bollinger" <troy@AUSTIN.IBM.COM>
From: "Troy A. Bollinger" <troy@AUSTIN.IBM.COM>
X-To:         Andreas Mueller <andreas.mueller@STUDENT.UNI-TUEBINGEN.DE>
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <199902120012.BAA01512@serv2.mm-lab.uni-tuebingen.de>; from
              Andreas Mueller on Fri, Feb 12, 1999 at 01:12:46AM +0100

Quoting Andreas Mueller (andreas.mueller@STUDENT.UNI-TUEBINGEN.DE):
>
> if nslookup is installed with the s-bit all users can
> create and overwrite files owned by root. this works
> in the interactive mode, when dumping dns-records to a
> file (with ls -d DOMAINNAME > FILE for example).
>

This was fixed over a year ago and documented in the IBM-ERS advisory
ERS-SVA-E01-1997:008.1 available from http://www.ers.ibm.com.

> p.s.: if this has already been reported to this list - sorry for
> 	my lazyness to search an archive of bugtraq.
> --

That's ok.  It lets me plug our security newsletter.  ;-)

We've fixed lots of bugs in the last year (see the recent post by Ciaran
Deignan <Ciaran.Deignan@BULL.NET> titled "Security_APARs").  I encourage
AIX customers to subscribe to the AIX security newsletter by sending a
note to aixserv@austin.ibm.com with a subject of:

  subscribe Security Security_APARs

And remember, you can always send new AIX vulnerabilities to
security-alert@austin.ibm.com.  I promise to work just as hard on bugs
reported there as I do on bugs reported here (even if they're reported
the day before Valentine's Day.  ;-)

Thanks.
--
Troy Bollinger                            troy@austin.ibm.com
AIX Security Development        security-alert@austin.ibm.com
PGP keyid: 1024/0xB7783129 Troy's opinions are not IBM policy

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