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Fortinet Discovers Critical Vulnerability In Microsoft Office Excel

Data Vulnerability Allows Attackers to Perform Remote Code Execution

SUNNYVALE, Calif, - Mar 13, 2008 - Fortinet® - a pioneer and leading provider of unified threat management (UTM) solutions - today announced that Fortinet Global Security Research Team discovered a critical vulnerability in Microsoft™ Office Excel (CVE-2008-0114), which allows remote execution if a user opens a specially crafted Excel file, potentially leading to full compromise of the targeted system.

The vulnerability occurs in the handling of Microsoft Office Excel files Style record data. A remote attacker could craft a malicious Excel file and lure a potential victim into opening it. Upon opening, malicious code embedded in the file is executed, potentially allowing the attacker to take full control of the affected system.

This vulnerability affects the following software: Microsoft Office Excel 2000 Service Pack 3, Excel 2002 Service Pack 3, Excel 2003 Service Pack 2, Excel Viewer 2003, Excel 2007 and Office 2004 for Mac.

Microsoft Office Excel users should immediately apply the update provided by Microsoft on March 11, 2008. The Fortinet Global Security Team was critical in discovering this vulnerability, as noted in the Microsoft Security Bulletin http://www.microsoft.com/technet/security/Bulletin/MS08-014.mspx. For more information on this vulnerability, please visit: http://www.fortiguardcenter.com/advisory/FGA-2008-06.html.

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About Fortinet (www.fortinet.com)

Fortinet is the pioneer and leading provider of ASIC-accelerated unified threat management, or UTM, security systems, which are used by enterprises and service providers to increase their security while reducing total operating costs. Fortinet solutions were built from the ground up to integrate multiple levels of security protection--including firewall, antivirus, intrusion prevention, VPN, spyware prevention and anti-spam -- designed to help customers protect against network and content level threats. Leveraging a custom ASIC and unified interface, Fortinet solutions offer advanced security functionality that scales from remote office to chassis-based solutions with integrated management and reporting. Fortinet solutions have won multiple awards around the world and are the only security products that are certified in six programs by ICSA Labs: (Firewall, Antivirus, IPSec, SSL, Network IPS, and Anti-Spyware). Fortinet is privately held and based in Sunnyvale, California.

Copyright © 2008 Fortinet, Inc. All rights reserved. Fortinet is a registered trademark of Fortinet, Inc. FortiGate, FortiOS, FortiAnalyzer, FortiASIC, FortiCare, FortiManager, FortiWiFi, FortiGuard, FortiClient, FortiReporter and other names are trademarks of Fortinet, Inc. in the United States and/or other countries. All other trademarks referred to herein are the property of their respective owners.

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