CVE-2011-3403

Microsoft Excel 2003 SP3 and Office 2004 for Mac do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via a…

published December 14, 2011

CVSS
—
EPSS
21%
Percentile
97.5
In the wild
Unconfirmed
What it is

⚠️ A crafted Excel spreadsheet can become a ticket for disaster! Attackers can exploit Microsoft Excel 2003 SP3 and Office 2004 for Mac through a sneaky little memory corruption vulnerability. 😱 Think of it like a restaurant where the chef is following a faulty recipe that causes the dish to explode in the kitchen. When Excel mishandles objects in memory, it lets attackers whip up a malicious file that could cause chaos on your system. With this vulnerability, an attacker could execute arbitrary code on your machine simply by luring you to open a malicious Excel file. This means they could steal sensitive information, hijack your system, or even cause a complete meltdown of your files – yikes!

Put simply

Think of it like a restaurant where the chef is following a faulty recipe that causes the dish to explode in the kitchen. When Excel mishandles objects in memory, it lets attackers whip up a malicious file that could cause chaos on your system. This vulnerability arises from improper handling of objects in memory within Microsoft Excel 2003 SP3 and Office 2004 for Mac, allowing attackers to run arbitrary code when a tainted spreadsheet is opened.

What to do

With this vulnerability, an attacker could execute arbitrary code on your machine simply by luring you to open a malicious Excel file. This means they could steal sensitive information, hijack your system, or even cause a complete meltdown of your files – yikes! To protect yourself, ensure you're using a more recent version of Microsoft Office that does not have this flaw. If you must use these older versions, be cautious and avoid opening spreadsheets from untrusted sources. Regularly update your security software to help catch any threats! You've got this! Stay vigilant and keep your software updated for a secure computing experience! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.20506 · 97.5th percentile
Published
2011-12-14T00:00Z
EPSS history
Timeline
  • 14 DEC 00:00Z
    Microsoft Excel 2003 SP3 and Office 2004 for Mac do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via a…
    cvelistv5