Strix
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CVE-2011-1990

UnknownEPSS 20.49%

Last modified

CVE-2011-1990 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 20.49% chance of exploitation in the next 30 days.

Description

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."

Metrics

EPSS Probability
20.49%

97.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftExcel2007Sp2
MicrosoftExcel ViewerAll versionsSp2
MicrosoftOffice2007Sp2
MicrosoftOffice Compatibility Pack2007Sp2
MicrosoftSharepoint Server2007Sp2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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."
How severe is CVE-2011-1990?
Severity scoring for CVE-2011-1990 is pending analysis. The EPSS model estimates a 20.49% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1990?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-1990?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST