National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-4264)

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Last updated: Sun Aug 30 00:43:10 EDT 2009

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Vulnerability Summary for CVE-2008-4264

Original release date:12/10/2008

Last revised:03/04/2009

Source: US-CERT/NIST

Overview

Microsoft Office Excel 2000 SP3, 2002 SP3, 2003 SP3, and 2007 Gold and SP1; Excel Viewer 2003 Gold and SP3; Excel Viewer; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Gold and SP1; Office 2004 and 2008 for Mac; and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code via a crafted Excel spreadsheet that contains a malformed formula, which triggers "pointer corruption" during the loading of formulas from this spreadsheet, aka "File Format Parsing Vulnerability."

Description

http://www.microsoft.com/technet/security/Bulletin/MS08-074.mspx File Format Parsing Vulnerability - CVE-2008-4264 A remote code execution vulnerability exists in Microsoft Office Excel as a result of pointer corruption when loading Excel formulas. The vulnerability could allow remote code execution if a user opens a specially crafted Excel file that includes a malformed formula. An attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:9.3 (HIGH) (AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

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US-CERT Technical Alert: TA08-344A

Name: TA08-344A

Hyperlink:http://www.us-cert.gov/cas/techalerts/TA08-344A.html

External Source: SECTRACK

Name: 1021368

Hyperlink:http://www.securitytracker.com/id?1021368

External Source: BID

Name: 32621

Hyperlink:http://www.securityfocus.com/bid/32621

External Source: MS

Name: MS08-074

Type: Advisory