[SECURITY-L] CAIS-Alerta: Vulnerabilidades no Microsoft Word e Excel (831527)

Qua Nov 12 14:56:21 -02 2003

----- Forwarded message from Centro de Atendimento a Incidentes de Seguranca <cais em cais.rnp.br> -----

From: Centro de Atendimento a Incidentes de Seguranca <cais em cais.rnp.br>
Subject: CAIS-Alerta: Vulnerabilidades no Microsoft Word e Excel (831527)
To: rnp-alerta em cais.rnp.br, rnp-seg em cais.rnp.br
Date: Wed, 12 Nov 2003 11:15:34 -0200 (BRDT)

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Prezados,

O CAIS esta' repassando o alerta divulgado pela Microsoft, "Microsoft
Security Bulletin MS03-050: Vulnerability in Microsoft Word and Microsoft
Excel Could Allow Arbitrary Code to Run (831527)", tratando de uma
vulnerabilidade identificada no Microsoft Word e outra no Microsoft Excel,
ambas capazes de permitir ao atacante executar codigo malicioso.

Sistemas Afetados:

  	. Microsoft Excel 97
    	. Microsoft Excel 2000
    	. Microsoft Excel 2002
    	. Microsoft Word 97
    	. Microsoft Word 98(J)
    	. Microsoft Word 2000 and Microsoft Works Suite 2001
    	. Microsoft Word 2002, Microsoft Works Suite 2002, Microsoft Works
	  Suite 2003, and Microsoft Works Suite 2004

Sistemas Não Afetados:

	. Microsoft Office Word 2003
    	. Microsoft Office Excel 2003

Correções disponíveis:

A correção consiste na aplicação dos correspondentes patches recomendados
pela Microsoft e disponíveis em:

. Microsoft Excel 97
http://www.microsoft.com/downloads/details.aspx?FamilyId=927F8F0C-DB5A-4601-A628-2C3A1ED5D51B&displaylang=en

. Microsoft Excel 2000
http://www.microsoft.com/downloads/details.aspx?FamilyId=9904B2A6-0CF0-4CF2-AAE0-062BDD7417D5&displaylang=en

. Microsoft Excel 2002
http://www.microsoft.com/downloads/details.aspx?FamilyId=FAB7259D-80B2-40E6-A235-581617287560&displaylang=en

. Microsoft Word 97
http://www.microsoft.com/downloads/details.aspx?FamilyId=5261EF7F-CC89-403C-949F-5F423E68C7AF&displaylang=en

. Microsoft Word 98(J)
http://www.microsoft.com/downloads/details.aspx?FamilyId=75B9C39D-E6BD-4CE4-BD89-6F7B5AF2BDB1&displaylang=ja

. Microsoft Word 2000 and Microsoft Works Suite 2001
http://www.microsoft.com/downloads/details.aspx?FamilyId=D2BD626E-401B-4FC7-BBAC-2C6B6E66D984&displaylang=en

. Microsoft Word 2002, Microsoft Works Suite 2002,
  Microsoft Works Suite 2003, and Microsoft Works Suite 2004
http://www.microsoft.com/downloads/details.aspx?FamilyId=B9B4E491-0B33-423A-8FEE-27059A29B604&displaylang=en

Para maiores detalhes sobre medidas de contorno (workarounds), perguntas
mais frequentes, ou ainda, sobre outras recomendacoes tecnicas para
instalacao das correcoes, recomenda-se consultar o alerta original da
Microsoft.

Maiores informações:

. Microsoft Security Bulletin MS03-050
http://www.microsoft.com/technet/security/bulletin/MS03-050.asp

. Microsoft Office Security Bulletin Summary for November 2003
http://www.microsoft.com/technet/security/bulletin/offnov03.asp

. What You Should Know About the Windows Security Updates for November 2003
http://www.microsoft.com/security/security_bulletins/20031111_windows.asp

Identificadores do CVE: CAN-2003-0820, CAN-2003-0821
			(http://cve.mitre.org)

O CAIS recomenda aos administradores de plataformas Microsoft e usuarios
dos aplicativos Word e Excel, a atualizarem seus sistemas de acordo com as
recomendacoes do fabricante.

Atenciosamente,

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- --------------------------------------------------------------------
Title: Microsoft Office Security Bulletin Summary for
       November 2003
Issued: November 11, 2003
Version Number: 1.0
Bulletin:
http://www.microsoft.com/technet/security/bulletin/offnov03.asp
- --------------------------------------------------------------------

Summary:
========
Included in this advisory is an update describing newly discovered
vulnerabilities in Microsoft Office (Microsoft Word and Excel). These
vulnerabilities, broken down by severity are:

** Important Security Bulletins

    MS03-050 - Vulnerabilities in Microsoft Word and Microsoft
                Excel Could Allow Arbitrary Code to run (831527)

             - Affected Software:
               - Microsoft Excel 97
               - Microsoft Excel 2000
               - Microsoft Excel 2002
               - Microsoft Word 97
               - Microsoft Word 98(J)
               - Microsoft Word 2000, Microsoft Works Suite 2001
               - Microsoft Word 2002, Microsoft Works Suite 2002,
                 Microsoft Works Suite 2003 and
                 Microsoft Works Suite 2004

             - Impact: Remote Code Execution
             - Version Number: 1.0

Patch Availability:
===================
Patches are available to fix these vulnerabilities.
For additional information, including Technical Details,
Workarounds, answers to Frequently Asked Questions, and Patch
Deployment Information please read the Microsoft Office Security
Bulletin Summary for November 2003 at:
http://www.microsoft.com/technet/security/bulletin/offnov03.asp

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

- - Kazuyuki Housaka
     for reporting the Excel issue described in MS03-050.

Support:
========
Technical support is available from Microsoft Product Support
Services at 1-866-PCSAFETY (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. There is no charge for support associated with security
updates. Information on how to contact Microsoft support is available
at http://support.microsoft.com/common/international.aspx.

Revisions:
==========
* V1.0 November 2003: Bulletin Created.
********************************************************************
Protect your PC: Microsoft has provided information on how you
can help protect your PC at the following locations:
http://www.microsoft.com/technet/security/tips/pcprotec.asp

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
********************************************************************
- --------------------------------------------------------------------
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- --------------------------------------------------------------------

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