CVE-2013-3889

Microsoft Excel 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Office 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Office for Mac 2011; Excel Viewer; Office…

published October 9, 2013

CVSS
—
EPSS
27%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A crafty Office document is all it takes to execute code remotely! This Microsoft Excel vulnerability affects several versions, including 2007 and 2013. 🔥 Think of it like a delivery service that accepts parcels without checking the labels. A malicious document could slip through unchecked and unleash chaos right in your system! An attacker could exploit this vulnerability to run any code they choose on your machine—imagine someone sneaking into your office and accessing sensitive files or worse, taking control of your systems. This could lead to data breaches or loss of confidentiality!

Put simply

Think of it like a delivery service that accepts parcels without checking the labels. A malicious document could slip through unchecked and unleash chaos right in your system! This vulnerability arises from memory corruption in Microsoft Excel, where crafted documents can execute arbitrary code without proper validation, essentially bypassing security safeguards.

What to do

An attacker could exploit this vulnerability to run any code they choose on your machine—imagine someone sneaking into your office and accessing sensitive files or worse, taking control of your systems. This could lead to data breaches or loss of confidentiality! To mitigate this risk, update to the latest patches provided by Microsoft for affected versions, including Excel and Office. Regularly train users to be cautious with unsolicited documents and enable security features like protected view when opening files. 🛡️ You've got this! Stay vigilant and keep your software updated to maintain your defenses. 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.27399 · 98.1th percentile
Published
2013-10-09T14:44Z
EPSS history
Timeline
  • 09 OCT 14:44Z
    Microsoft Excel 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Office 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Office for Mac 2011; Excel Viewer; Office…
    cvelistv5