CVE-2010-0821

Unspecified vulnerability in Microsoft Office Excel 2002 SP3, 2003 SP3, 2007 SP1 and SP2; Office 2004 for mac; Office 2008 for Mac; Open XML File Format…

published June 8, 2010

CVSS
—
EPSS
24%
Percentile
97.9
In the wild
Unconfirmed
What it is

🚨 An Excel file with a crafty SxView record can be all it takes to execute arbitrary code! It’s a vulnerability in several Microsoft Excel versions, and while no one’s exploiting it just yet, it’s sneaky enough to keep us on our toes! 🔥 Think of it like a delivery driver who doesn’t check the contents of a package—they’re just dropping everything off without a second glance! This is similar to how Excel processes these crafted records without proper validation, allowing malicious code to sneak in. If an attacker successfully sends you a malicious Excel file, they could execute any code on your system, potentially leading to data theft, system compromise, or even complete control of your machine. It's like giving someone a spare key to your front door without knowing what they might do inside!

Put simply

Think of it like a delivery driver who doesn’t check the contents of a package—they’re just dropping everything off without a second glance! This is similar to how Excel processes these crafted records without proper validation, allowing malicious code to sneak in. This unspecified vulnerability in Microsoft Office Excel allows remote attackers to exploit improper validation in SxView records, leading to memory corruption that can be leveraged to execute arbitrary code.

What to do

If an attacker successfully sends you a malicious Excel file, they could execute any code on your system, potentially leading to data theft, system compromise, or even complete control of your machine. It's like giving someone a spare key to your front door without knowing what they might do inside! To protect yourself, ensure your Microsoft Office applications are updated to the latest versions and monitor official patch releases from Microsoft. It's also a good idea to limit the opening of unknown Excel files, especially from untrusted sources. 🛡️ You’ve got this! Stay vigilant and keep those applications updated! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.24265 · 97.9th percentile
Published
2010-06-08T20:00Z
EPSS history
Timeline
  • 08 JUN 20:00Z
    Unspecified vulnerability in Microsoft Office Excel 2002 SP3, 2003 SP3, 2007 SP1 and SP2; Office 2004 for mac; Office 2008 for Mac; Open XML File Format…
    cvelistv5