full-disclosure - do_brk() vulnerability on SGI Altix systems

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From: agent99 at sgi.com (SGI Security Coordinator)
Subject: do_brk() vulnerability on SGI Altix systems

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______________________________________________________________________________
                           SGI Security Advisory

  Title     : do_brk() vulnerability on SGI Altix systems
  Number    : 20031201-01-A
  Date      : December 2, 2003
  Reference : Red Hat Advisory RHSA-2003:389-07, CAN-2003-0961, SGI BUG 901346
  Fixed in  : SGI ProPack v2.3
______________________________________________________________________________

SGI provides this information freely to the SGI user community for its
consideration, interpretation, implementation and use.  SGI recommends that
this information be acted upon as soon as possible.

SGI provides the information in this Security Advisory on an "AS-IS" basis
only, and disclaims all warranties with respect thereto, express, implied
or otherwise, including, without limitation, any warranty of merchantability
or fitness for a particular purpose.  In no event shall SGI be liable for
any loss of profits, loss of business, loss of data or for any indirect,
special, exemplary, incidental or consequential damages of any kind arising
from your use of, failure to use or improper use of any of the instructions
or information in this Security Advisory.
______________________________________________________________________________

SGI acknowledges the do_brk() vulnerability reported by Redhat:
http://rhn.redhat.com/errata/RHSA-2003-389.html
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0961
and has found that SGI ProPack v2.3 for the Altix family of
systems is not vulnerable.

If you have not received the SGI ProPack v2.3 CDs, contact
your SGI Support Provider or visit URL: http://support.sgi.com/


- -------------
- --- Links ---
- -------------

SGI Security Advisories can be found at:
http://www.sgi.com/support/security/ and
ftp://patches.sgi.com/support/free/security/advisories/

Red Hat Errata: Security Alerts, Bugfixes, and Enhancements
http://www.redhat.com/apps/support/errata/

SGI Advanced Linux Environment security updates can found on:
ftp://oss.sgi.com/projects/sgi_propack/download/

SGI patches can be found at the following patch servers:
http://support.sgi.com/

The primary SGI anonymous FTP site for security advisories and
security patches is ftp://patches.sgi.com/support/free/security/


- -----------------------------------------
- --- SGI Security Information/Contacts ---
- -----------------------------------------

If there are questions about this document, email can be sent to
security-info@....com.

                      ------oOo------

SGI provides security information and patches for use by the entire SGI
community.  This information is freely available to any person needing the
information and is available via anonymous FTP and the Web.

The primary SGI anonymous FTP site for security advisories and patches is
patches.sgi.com.  Security advisories and patches are located under the URL
ftp://patches.sgi.com/support/free/security/

The SGI Security Headquarters Web page is accessible at the URL:
http://www.sgi.com/support/security/

For issues with the patches on the FTP sites, email can be sent to
security-info@....com.

For assistance obtaining or working with security patches, please
contact your SGI support provider.

                      ------oOo------

SGI provides a free security mailing list service called wiretap and
encourages interested parties to self-subscribe to receive (via email) all
SGI Security Advisories when they are released. Subscribing to the mailing
list can be done via the Web
(http://www.sgi.com/support/security/wiretap.html) or by sending email to
SGI as outlined below.

% mail wiretap-request@....com
subscribe wiretap < YourEmailAddress such as midwatch@....com >
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In the example above, <YourEmailAddress> is the email address that you wish
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                      ------oOo------

SGI provides a comprehensive customer World Wide Web site. This site is
located at http://www.sgi.com/support/security/ .

                      ------oOo------

If there are general security questions on SGI systems, email can be sent to
security-info@....com.

For reporting *NEW* SGI security issues, email can be sent to
security-alert@....com or contact your SGI support provider.  A support
contract is not required for submitting a security report.

______________________________________________________________________________
      This information is provided freely to all interested parties
      and may be redistributed provided that it is not altered in any
      way, SGI is appropriately credited and the document retains and
      includes its valid PGP signature.

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