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CVE-2011-1273

UnknownEPSS 16.97%

Last modified

CVE-2011-1273 is a vulnerability of currently unknown severity. Microsoft Excel 2002 SP3, 2003 SP3, 2007 SP2, and 2010; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Improper Record Parsing Vulnerability.". EPSS estimates a 16.97% chance of exploitation in the next 30 days.

Description

Microsoft Excel 2002 SP3, 2003 SP3, 2007 SP2, and 2010; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Improper Record Parsing Vulnerability."

Metrics

EPSS Probability
16.97%

96.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftExcel2002Sp3
MicrosoftExcel2003Sp3
MicrosoftExcel2007Sp2
MicrosoftExcel2010—
MicrosoftExcel ViewerAll versionsSp2
MicrosoftOffice2004—
MicrosoftOffice2008—
MicrosoftOffice2011—
MicrosoftOffice Compatibility Pack2007Sp2
MicrosoftOpen Xml File Format ConverterAll versions—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-1273?
Microsoft Excel 2002 SP3, 2003 SP3, 2007 SP2, and 2010; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Improper Record Parsing Vulnerability."
How severe is CVE-2011-1273?
Severity scoring for CVE-2011-1273 is pending analysis. The EPSS model estimates a 16.97% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1273?
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-2011-1273?

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

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Source: NVD / NIST