CVE-2011-1989

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

15/09/2011

Last modified:

11/04/2025

Description

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."

Impact

Vector 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.30 HIGH
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

9.30

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:microsoft:excel:2003:sp3::::::
cpe:2.3:a:microsoft:excel:2007:sp2::::::
cpe:2.3:a:microsoft:excel:2010::x32:::::
cpe:2.3:a:microsoft:excel:2010::x64:::::
cpe:2.3:a:microsoft:excel:2010:sp1:x32:::::*
cpe:2.3:a:microsoft:excel:2010:sp1:x64:::::*
cpe:2.3:a:microsoft:excel_viewer::sp2::::::*
cpe:2.3:a:microsoft:excel_web_app:2010:::::::*
cpe:2.3:a:microsoft:excel_web_app:2010:sp1::::::
cpe:2.3:a:microsoft:office:2004::mac:::::
cpe:2.3:a:microsoft:office:2007:sp2::::::
cpe:2.3:a:microsoft:office:2008::mac:::::
cpe:2.3:a:microsoft:office:2010::x32:::::
cpe:2.3:a:microsoft:office:2010::x64:::::
cpe:2.3:a:microsoft:office:2010:sp1:x32:::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:microsoft:excel:2003:sp3::::::
cpe:2.3:a:microsoft:excel:2007:sp2::::::
cpe:2.3:a:microsoft:excel:2010::x32:::::
cpe:2.3:a:microsoft:excel:2010::x64:::::
cpe:2.3:a:microsoft:excel:2010:sp1:x32:::::*
cpe:2.3:a:microsoft:excel:2010:sp1:x64:::::*
cpe:2.3:a:microsoft:excel_viewer::sp2::::::*
cpe:2.3:a:microsoft:excel_web_app:2010:::::::*
cpe:2.3:a:microsoft:excel_web_app:2010:sp1::::::
cpe:2.3:a:microsoft:office:2004::mac:::::
cpe:2.3:a:microsoft:office:2007:sp2::::::
cpe:2.3:a:microsoft:office:2008::mac:::::
cpe:2.3:a:microsoft:office:2010::x32:::::
cpe:2.3:a:microsoft:office:2010::x64:::::
cpe:2.3:a:microsoft:office:2010:sp1:x32:::::*

CVE-2011-1989

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools