CVE-2012-1847

Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Office 2008 and 2011 for Mac; Excel Viewer; and Office Compatibility Pack SP2 and SP3 do not…

published May 9, 2012

CVSS
—
EPSS
25%
Percentile
97.9
In the wild
Unconfirmed
What it is

⚠️ An unassuming Excel file could be hiding a dangerous payload! When opened, it can exploit a memory mishap to execute arbitrary code — a crafty trick indeed! Think of it as a recipe book filled with secret instructions for mischief. If the chef (Excel) doesn't check the recipe thoroughly, anyone can sneak in their own wild ingredients, ruining the entire dish and possibly poisoning the party! If an attacker crafts a malicious spreadsheet and tricks an unsuspecting user into opening it, they could gain control over the victim's machine. This could lead to data theft, system compromise, or even deploying malware. It's a recipe for disaster!

Put simply

Think of it as a recipe book filled with secret instructions for mischief. If the chef (Excel) doesn't check the recipe thoroughly, anyone can sneak in their own wild ingredients, ruining the entire dish and possibly poisoning the party! This vulnerability in Microsoft Excel arises from improper memory handling while opening files. It allows remote code execution by exploiting a type mismatch in the Excel Series Record parsing process, making it a serious risk for users with affected versions.

What to do

If an attacker crafts a malicious spreadsheet and tricks an unsuspecting user into opening it, they could gain control over the victim's machine. This could lead to data theft, system compromise, or even deploying malware. It's a recipe for disaster! To mitigate this issue, ensure that you're using the latest versions of Excel and apply any available patches. Educate users about the risks of opening unsolicited or suspicious files, and consider setting up email filters to catch potential threats. 🛡️ You've got this! Stay vigilant, update your software, and keep your systems safe! 💪😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.25099 · 97.9th percentile
Published
2012-05-09T00:00Z
EPSS history
Timeline
  • 09 MAY 00:00Z
    Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Office 2008 and 2011 for Mac; Excel Viewer; and Office Compatibility Pack SP2 and SP3 do not…
    cvelistv5