First published: Wed Nov 14 2012(Updated: )
Stack-based buffer overflow in Microsoft Excel 2007 SP2 and SP3 and 2010 SP1; Office 2011 for Mac; Excel Viewer; and Office Compatibility Pack SP2 and SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Stack Overflow Vulnerability."
Credit: secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
Microsoft Excel for Mac | =2007-sp2 | |
Microsoft Excel for Mac | =2007-sp3 | |
Microsoft Excel for Mac | =2010-sp1 | |
Microsoft Excel for Mac | =2010-sp1 | |
Microsoft Excel Viewer | ||
Microsoft Office | =2011 | |
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint | =sp2 | |
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint | =sp3 |
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CVE-2012-2543 is classified as a critical vulnerability due to its potential to allow remote code execution.
To mitigate CVE-2012-2543, apply the latest security updates and patches provided by Microsoft for the affected versions of Excel.
CVE-2012-2543 affects Microsoft Excel 2007 SP2 and SP3, Excel 2010 SP1, Excel Viewer, Office 2011 for Mac, and the Office Compatibility Pack SP2 and SP3.
Yes, CVE-2012-2543 can be exploited by remote attackers through a crafted spreadsheet.
CVE-2012-2543 can facilitate arbitrary code execution attacks by exploiting the buffer overflow vulnerability.