CVE-2012-0141

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

published May 9, 2012

CVSS
—
EPSS
22%
Percentile
97.6
In the wild
Unconfirmed
What it is

⚠️ Unwary users might be tricked into opening a malicious Excel file! This memory corruption vulnerability in various versions of Microsoft Excel could allow attackers to execute arbitrary code. 🦸‍♀️ Think of it like a restaurant that serves food with a hidden ingredient that can make customers sick. If the chef isn’t careful about what goes into the dishes, hungry patrons (your users) are at risk when they place their orders (open the files). An attacker could deliver a carefully crafted spreadsheet that, when opened, runs malicious code on the user's machine. This could lead to unauthorized access to sensitive data, or worse, full control over the affected system! That’s a recipe for disaster!

Put simply

Think of it like a restaurant that serves food with a hidden ingredient that can make customers sick. If the chef isn’t careful about what goes into the dishes, hungry patrons (your users) are at risk when they place their orders (open the files). The vulnerability arises from poor memory handling when opening certain Excel file formats, allowing remote attackers to exploit this flaw and execute arbitrary code on the machine.

What to do

An attacker could deliver a carefully crafted spreadsheet that, when opened, runs malicious code on the user's machine. This could lead to unauthorized access to sensitive data, or worse, full control over the affected system! That’s a recipe for disaster! Users should avoid opening unexpected Excel files, especially from untrusted sources. Additionally, consider upgrading to a supported version of Office or applying any available patches for the versions mentioned to mitigate this risk. 🛡️ You've got this! Stay vigilant and keep your software up to date to remain a security hero! 💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21769 · 97.6th 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 2011 for Mac; Excel Viewer; and Office Compatibility Pack SP2 and SP3 do not properly…
    cvelistv5