Message-ID: <Pine.SGI.4.56.0404210812590.540088@einstein.csd.sgi.com>
From: agent99 at sgi.com (SGI Security Coordinator)
Subject: Vulnerabilities in long-lived TCP connections on SGI systems

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______________________________________________________________________________
                           SGI Security Advisory

  Title     : Vulnerabilities in long-lived TCP connections
  Number    : 20040403-01-A
  Date      : April 21, 2004
  Reference : NISCC Vulnerability Advisory 236929
  Reference : CERT Technical Cyber Security Alert TA04-111A
  Reference : CVE CAN-2004-0230
  Reference : SGI BUG 913287
______________________________________________________________________________

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 TCP vulnerabilities reported by NISCC and US CERT:
http://www.uniras.gov.uk/vuls/2004/236929/index.htm
http://www.us-cert.gov/cas/techalerts/TA04-111A.html

This issue was assigned the following CVE:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0230

SGI is tracking this security issue as SGI BUG 913287.

No further information is available at this time.  As further information
becomes available, additional advisories will be issued via the normal SGI
security information distribution methods including the wiretap mailing list.

For the protection of all our customers, SGI does not disclose, discuss or
confirm vulnerabilities until a full investigation has occurred and any
necessary patch(es) or release streams are available for all vulnerable and
supported Linux and IRIX operating systems.

Until SGI has more definitive information to provide, customers are
encouraged to assume all security vulnerabilities as exploitable and take
appropriate steps according to local site security policies and
requirements.


- -------------
- --- Links ---
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SGI Security Advisories can be found at:
http://www.sgi.com/support/security/ and
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Red Hat Errata: Security Alerts, Bugfixes, and Enhancements
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SGI Advanced Linux Environment security updates can found on:
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SGI patches can be found at the following patch servers:
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The primary SGI anonymous FTP site for security advisories and
security patches is ftp://patches.sgi.com/support/free/security/


- -----------------------------------------
- --- SGI Security Information/Contacts ---
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If there are questions about this document, email can be sent to
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                      ------oOo------

SGI provides security information and patches for use by the entire SGI
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information and is available via anonymous FTP and the Web.

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

The SGI Security Headquarters Web page is accessible at the URL:
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For issues with the patches on the FTP sites, email can be sent to
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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
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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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