CVE-2011-0103

Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary…

published April 13, 2011

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

⚠️ A crafty crafted Excel file could lead to memory corruption! This vulnerability lurking in certain versions of Microsoft Excel and Office could let attackers execute arbitrary code — yikes! 💻🔍 Think of this vulnerability like a chef who lets anyone sneak into the kitchen and switch out the recipe ingredients without checking. One bad ingredient in an Excel file could lead to a disastrous result, corrupting memory and potentially executing unwanted commands. If exploited, an attacker could run their own malicious code on your machine, turning your trusted Excel environment into a playground for chaos. This could lead to loss of data, unauthorized access, or even complete system takeover — absolutely devastating!

Put simply

Think of this vulnerability like a chef who lets anyone sneak into the kitchen and switch out the recipe ingredients without checking. One bad ingredient in an Excel file could lead to a disastrous result, corrupting memory and potentially executing unwanted commands. This vulnerability occurs due to improper handling of crafted record information within Excel files, allowing attackers to manipulate memory and execute arbitrary code when the infected file is opened.

What to do

If exploited, an attacker could run their own malicious code on your machine, turning your trusted Excel environment into a playground for chaos. This could lead to loss of data, unauthorized access, or even complete system takeover — absolutely devastating! To safeguard against this vulnerability, ensure you have the latest security updates installed for Microsoft Excel and Office. Regularly check for patches and apply them promptly to shield your systems from potential exploits. You've got this! Stay vigilant and keep your software updated to maintain security hero status. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.25459 · 97.9th percentile
Published
2011-04-13T18:00Z
EPSS history
Timeline
  • 13 APR 18:00Z
    Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary…
    cvelistv5