National Cyber Awareness System
Vulnerability Summary for CVE-2011-1274
Original release date:06/16/2011
Last revised:07/19/2011
Source:
US-CERT/NIST
Overview
Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Out of Bounds Array Access Vulnerability."
Impact
CVSS Severity (version 2.0):
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:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: MS
Name: MS11-045
Type: Advisory; Patch Information
External Source: OVAL
Name: oval:org.mitre.oval:def:12538
References to Check Content
Identifier:oval:org.mitre.oval:def:12538
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5
