Vulnerability Details : CVE-2011-1990
Microsoft Excel 2007 SP2; Excel in Office 2007 SP2; Excel Viewer SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; and Excel Services on Office SharePoint Server 2007 SP2 do not properly validate the sign of an unspecified array index, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Out of Bounds Array Indexing Vulnerability."
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2011-1990
Probability of exploitation activity in the next 30 days: 94.30%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-1990
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2011-1990
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1990
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11982
Repository / Oval Repository
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072
Microsoft Security Bulletin MS11-072 - Important | Microsoft Docs
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http://www.us-cert.gov/cas/techalerts/TA11-256A.html
Microsoft Updates for Multiple Vulnerabilities | CISAUS Government Resource
Products affected by CVE-2011-1990
- cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel_viewer:*:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*