CVE-2010-3242

Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac do not properly validate record information, which allows…

published October 13, 2010

CVSS
—
EPSS
21%
Percentile
97.6
In the wild
Unconfirmed
What it is

🚨 A crafted Excel document can be your worst nightmare! This Ghost Record Type Parsing Vulnerability in Microsoft Excel and Office for Mac opens the door for remote attackers to execute arbitrary code! ⚡ Think of it like a sneaky delivery driver slipping a harmful package into your front door while pretending to deliver an important document. If the package isn’t checked, you might end up with a mess you never ordered! An attacker could exploit this vulnerability through a malicious Excel file, potentially taking control of your system and executing malicious code. The consequences could include data theft, system compromise, or even worse—imagine turning your trusted Excel file into a gateway for chaos!

Put simply

Think of it like a sneaky delivery driver slipping a harmful package into your front door while pretending to deliver an important document. If the package isn’t checked, you might end up with a mess you never ordered! In this vulnerability, Microsoft Excel fails to properly validate record information within certain versions, allowing an attacker to craft a specially made Excel document that can execute arbitrary code when opened by the user. This flaw exists in Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and the Open XML File Format Converter for Mac.

What to do

An attacker could exploit this vulnerability through a malicious Excel file, potentially taking control of your system and executing malicious code. The consequences could include data theft, system compromise, or even worse—imagine turning your trusted Excel file into a gateway for chaos! To protect yourself, avoid opening suspicious Excel documents, especially from unknown sources. If you're using any affected Microsoft products, consider moving to more secure, updated versions. Regularly check for patches and security updates from Microsoft to stay ahead of potential threats. You've got this! By staying vigilant and proactive, you can keep those sneaky vulnerabilities at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21033 · 97.6th percentile
Published
2010-10-13T18:00Z
EPSS history
Timeline
  • 13 OCT 18:00Z
    Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac do not properly validate record information, which allows…
    cvelistv5