CVE-2009-3133

Microsoft Office Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code via…

published November 11, 2009

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

⚠️ This vulnerability lets a rogue spreadsheet bring your whole system to its knees! A malformed object can trigger memory corruption in older versions of Excel, and that’s a recipe for disaster! 📊⚡ Think of it like a restaurant that accepts any dish without checking the recipe. If someone submits a toxic ingredient list, it could spoil the entire kitchen — that’s what a malformed Excel object does to your memory! An attacker could exploit this vulnerability by sending a malicious spreadsheet. If you open it, the attacker could execute arbitrary code on your machine, potentially leading to unauthorized access or data loss. It's a sneaky path that could leave your system wide open!

Put simply

Think of it like a restaurant that accepts any dish without checking the recipe. If someone submits a toxic ingredient list, it could spoil the entire kitchen — that’s what a malformed Excel object does to your memory! This CVE allows for remote code execution through a corrupted object in Excel documents, primarily affecting Microsoft Office Excel 2002 SP3, Office 2004 and 2008 for Mac, and the Open XML File Format Converter for Mac. The core issue lies in faulty memory handling during the loading of Excel records.

What to do

An attacker could exploit this vulnerability by sending a malicious spreadsheet. If you open it, the attacker could execute arbitrary code on your machine, potentially leading to unauthorized access or data loss. It's a sneaky path that could leave your system wide open! To protect yourself, consider upgrading to the latest version of Microsoft Office to patch this flaw. If you're using older versions that are no longer supported, it might be time to explore alternate software solutions. Always be cautious when opening unexpected Excel files! You've got this! With a little caution and the right upgrades, you'll safeguard your systems in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.24879 · 97.9th percentile
Published
2009-11-11T20:00Z
EPSS history
Timeline
  • 11 NOV 20:00Z
    Microsoft Office Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code via…
    cvelistv5