NetSight
critical9.3

CVE-2011-1989

Microsoft Excel 2003 SP3 and 2007 SP2; Excel in Office 2007 SP2; Excel 2010 Gold and SP1; Excel in Office 2010 Gold and SP1; Office 2004, 2008, and 2011 for Ma…

Impact

Microsoft Excel 2003 SP3 and 2007 SP2; Excel in Office 2007 SP2; Excel 2010 Gold and SP1; Excel in Office 2010 Gold and SP1; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; Excel Services on Office SharePoint Server 2007 SP2; Excel Services on Office SharePoint Server 2010 Gold and SP1; and Excel Web App 2010 Gold and SP1 do not properly parse conditional expressions associated with formatting requirements, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Conditional Expression Parsing Vulnerability."

Affected products

VendorProductAffected versions
MicrosoftExcel
Versions 2003, 2007, 2010
MicrosoftExcel Viewer
All versions
MicrosoftExcel Web App
Version 2010
MicrosoftOffice
Versions 2004, 2007, 2008, 2010, 2011
MicrosoftOffice Compatibility Pack
Version 2007
MicrosoftOpen Xml File Format Converter
All versions
MicrosoftSharepoint Server
Versions 2007, 2010

Weakness classification

References