Microsoft ISA Server Security Bulletin Summary for January 2004

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Title:  Microsoft ISA Server Security Bulletin Summary for 
        January 2004
Issued: January 13, 2004
Version Number: 1.0
Bulletin:
http://www.microsoft.com/technet/security/bulletin/isajan04.asp

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Summary:
========
Included in this advisory is an update for a newly discovered 
vulnerability in Microsoft Internet Security and Acceleration 
Server 2000. This vulnerability is rated Critical.

   MS04-001 - Vulnerability in ISA Server H.323 Filter Could
              Allow Remote Code Execution (816458)

             - Affected Software: 
               - Microsoft Internet Security and 
                 Acceleration Server 2000
               - Microsoft Small Business Server 2000 (which
                     includes Microsoft Internet Security and
                     Acceleration Server 2000)
               - Microsoft Small Business Server 2003 (which
                     includes Microsoft Internet Security and 
                     Acceleration Server 2000)

             - Impact: Remote Code Execution
             - Version Number: 1.0 


Update Availability:
===================
An update is available to fix this vulnerability.
For additional information, including Technical Details, 
Workarounds, answers to Frequently Asked Questions, and Update 
Deployment Information please read the Microsoft ISA Server 
Security Bulletin Summary for January at:
http://www.microsoft.com/technet/security/bulletin/isajan04.asp

Acknowledgments:
================
Microsoft thanks the following for working with us to protect 
customers:

- - The UK National Infrastructure Security Co-ordination Centre 
(NISCC) (http://www.niscc.gov.uk) for reporting the issue described 
in MS04-001. 

Support: 
========
Technical support is available from Microsoft Product Support 
Services at 1-866-PC SAFETY (1-866-727-2338). There is no 
charge for support calls associated with security patches. 
International customers can get support from their local Microsoft 
subsidiaries. Phone numbers for international support can be found
at: http://support.microsoft.com/common/international.aspx

Additional Resources:
=====================
* Microsoft has created a free monthly e-mail newsletter containing
  valuable information to help you protect your network. This
  newsletter provides practical security tips, topical security
  guidance, useful resources and links, pointers to helpful
  community resources, and a forum for you to provide feedback
  and ask security-related questions.
  You can sign up for the newsletter at:

  http://www.microsoft.com/technet/security/secnews

* Join our Microsoft webcast for a live discussion of the technical
  details of the January security bulletins and steps you can take
  to protect your environment. Details can be found at:

  http://msevents.microsoft.com/CUI/EventDetail.aspx?
  EventID=1032241586&Culture=en-US

* Protect your PC: Microsoft has provided information on how you 
  can help protect your PC at the following locations: 

  http://www.microsoft.com/security/protect/

  If you receive an e-mail that claims to be distributing a 
  Microsoft security patch, it is a hoax that may be distributing a 
  virus. Microsoft does not distribute security patches via e-mail. 
  You can learn more about Microsoft's software distribution 
  policies here:

  http://www.microsoft.com/technet/security/policy/swdist.asp


Revisions: 
==========
* V1.0 January 13, 2004: Bulletin Created.
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