CVE-2012-4782

Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers…

published December 12, 2012

CVSS
—
EPSS
26%
Percentile
97.9
In the wild
Unconfirmed
What it is

⚠️ A classic case of 'out of sight, out of mind!' This use-after-free vulnerability in Internet Explorer 9 and 10 can let remote attackers execute arbitrary code just by visiting a malicious website! 🔥 Think of it like a restaurant that doesn’t take a deleted dish off the menu. If a waiter serves someone an old recipe that was supposed to be removed, things can get messy—just like this flaw when the browser tries to access deleted objects! An attacker could exploit this vulnerability to run any code they desire, which might mean stealing your sensitive data, installing malware, or causing other havoc on your system. It’s like giving the keys to your kingdom to someone who’s not supposed to be there!

Put simply

Think of it like a restaurant that doesn’t take a deleted dish off the menu. If a waiter serves someone an old recipe that was supposed to be removed, things can get messy—just like this flaw when the browser tries to access deleted objects! The CMarkup Use After Free vulnerability occurs when Internet Explorer accesses an object that has already been deleted from memory, allowing attackers to potentially execute malicious code with crafted web content.

What to do

An attacker could exploit this vulnerability to run any code they desire, which might mean stealing your sensitive data, installing malware, or causing other havoc on your system. It’s like giving the keys to your kingdom to someone who’s not supposed to be there! While there's no known exploit currently active, it’s wise to ensure that users are updated to Internet Explorer versions that have addressed this vulnerability, like ensuring all security patches are applied. Consider transitioning to a more secure browser, as IE is no longer actively supported. 🛡️ You've got this! By staying vigilant and updated, you're safeguarding your digital castle! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.25553 · 97.9th percentile
Published
2012-12-12T00:00Z
EPSS history
Timeline
  • 12 DEC 00:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers…
    cvelistv5