Vulnerability Name:

CVE-2011-1989 (CCN-69496)

Assigned:2011-09-13
Published:2011-09-13
Updated:2018-10-12
Summary: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."
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.3 High (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2011-1989

Source: CCN
Type: SA45932
Microsoft Office Excel Multiple Vulnerabilities

Source: CCN
Type: Microsoft Security Bulletin MS11-096
Vulnerability in Microsoft Excel Could Allow Remote Code Execution (2640241)

Source: CCN
Type: Microsoft Security Bulletin MS13-085
Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2885080)

Source: CCN
Type: Microsoft Security Bulletin MS14-083
Vulnerabilities in MicrosoftExcel Could Allow Remote Code Execution (3017347)

Source: CCN
Type: Microsoft Security Bulletin MS16-054
Security Update for Microsoft Office (3155544)

Source: CCN
Type: Microsoft Security Bulletin MS16-070
Security Update for Office (3163610)

Source: CCN
Type: Microsoft Security Bulletin MS16-088
Security Updates for Office (3170008)

Source: CCN
Type: Microsoft Security Bulletin MS16-099
Security Update for Office (3177451)

Source: CCN
Type: Microsoft Security Bulletin MS16-107
Security Update for Microsoft Office (3185852)

Source: CCN
Type: Microsoft Security Bulletin MS16-121
Security Update for Microsoft Office (3194063)

Source: CCN
Type: Microsoft Security Bulletin MS16-133
Security Update for Microsoft Office (3199168)

Source: CCN
Type: Microsoft Security Bulletin MS16-148
Security Update for Microsoft Office (3204068)

Source: CCN
Type: Microsoft Security Bulletin MS17-002
Security Update for Microsoft Office (3214291)

Source: CCN
Type: Microsoft Security Bulletin MS17-013
Security Update for Microsoft Graphics Component (4013075)

Source: CCN
Type: Microsoft Security Bulletin MS17-014
Security Update for Microsoft Office (4013241)

Source: CCN
Type: Microsoft Security Bulletin MS11-072
Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2587505)

Source: CCN
Type: BID-49518
Microsoft Excel Conditional Expression CVE-2011-1989 Remote Code Execution Vulnerability

Source: CERT
Type: US Government Resource
TA11-256A

Source: MS
Type: UNKNOWN
MS11-072

Source: XF
Type: UNKNOWN
ms-excel-expression-code-exec(69496)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:12974

Source: CCN
Type: ZDI-11-280
Microsoft Office Excel Conditional Expression Ptg Type Confusion Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:excel:2003:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2007:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2010:*:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2010:*:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2010:sp1:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2010:sp1:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:excel_viewer:*:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:excel_web_app:2010:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:excel_web_app:2010:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2004:*:mac:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2007:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2008:*:mac:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:*:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:*:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp1:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp1:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2011:*:mac:*:*:*:*:*
  • OR cpe:/a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:open_xml_file_format_converter:*:*:mac:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2010:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:microsoft:excel:2003:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2007:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:excel_viewer:-:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2011:*:mac:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2004::~~~mac_os~~:*:*:*:*:*
  • OR cpe:/a:microsoft:excel:2010:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2010:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:12974
    V
    		Excel Conditional Expression Parsing Vulnerability
    2014-06-30
    BACK
    microsoft excel 2003 sp3
    microsoft excel 2007 sp2
    microsoft excel 2010
    microsoft excel 2010
    microsoft excel 2010 sp1
    microsoft excel 2010 sp1
    microsoft excel viewer * sp2
    microsoft excel web app 2010
    microsoft excel web app 2010 sp1
    microsoft office 2004
    microsoft office 2007 sp2
    microsoft office 2008
    microsoft office 2010
    microsoft office 2010
    microsoft office 2010 sp1
    microsoft office 2010 sp1
    microsoft office 2011
    microsoft office compatibility pack 2007 sp2
    microsoft open xml file format converter *
    microsoft sharepoint server 2007 sp2
    microsoft sharepoint server 2007 sp2
    microsoft sharepoint server 2010
    microsoft sharepoint server 2010 sp1
    microsoft excel 2003 sp3
    microsoft office compatibility pack 2007 sp2
    microsoft excel 2007 sp2
    microsoft sharepoint server 2007 sp2
    microsoft sharepoint server 2007 sp2
    microsoft excel viewer - sp2
    microsoft office 2011
    microsoft office 2004
    microsoft excel 2010
    microsoft sharepoint server 2010