CVE-2013-0021

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers…

published February 13, 2013

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

⚡ A crafted website could lead to executing arbitrary code on your machine! That's right, this use-after-free vulnerability in Internet Explorer opens the door to some sneaky exploits. 😱 It's like a restaurant that doesn't properly dispose of old food: if you try to eat from the trash, you could end up with a bad case of food poisoning. In this case, the browser is accessing a "deleted object," and an uninvited guest (the attacker) could take advantage of it! An attacker could potentially take control of your system, running harmful code as if they were you! This means they could steal your sensitive data or make unwanted changes—an absolute nightmare scenario!

Put simply

It's like a restaurant that doesn't properly dispose of old food: if you try to eat from the trash, you could end up with a bad case of food poisoning. In this case, the browser is accessing a "deleted object," and an uninvited guest (the attacker) could take advantage of it! This use-after-free vulnerability in Internet Explorer versions 6 through 10 allows attackers to access memory that has already been freed, potentially enabling arbitrary code execution through a specially crafted web page.

What to do

An attacker could potentially take control of your system, running harmful code as if they were you! This means they could steal your sensitive data or make unwanted changes—an absolute nightmare scenario! Make sure to upgrade to a newer version of Internet Explorer or switch to a more modern browser. Regularly updating your browser is key to protecting against vulnerabilities like these! You've got this! Stay vigilant and keep those browsers updated for a safer browsing experience! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21185 · 97.6th percentile
Published
2013-02-13T11:00Z
EPSS history
Timeline
  • 13 FEB 11:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers…
    cvelistv5