CVE-2012-2546

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

published September 21, 2012

CVSS
—
EPSS
20%
Percentile
97.4
In the wild
Unconfirmed
What it is

⚠️ A crafted website could trigger a use-after-free vulnerability in Internet Explorer 9, like an unattended kitchen where the chef mistakenly uses a pot that's been thrown out! Imagine a busy kitchen where a recipe calls for a specific pot, but that pot was accidentally tossed away. If the chef tries to use it, chaos ensues! Similarly, this vulnerability allows attackers to execute code by accessing objects that should no longer be in use. This could lead to malicious code executing on the victim's system, potentially compromising their data and privacy. While no known exploits are currently active, the risk is still present, and attackers could turn this oversight into an opportunity.

Put simply

Imagine a busy kitchen where a recipe calls for a specific pot, but that pot was accidentally tossed away. If the chef tries to use it, chaos ensues! Similarly, this vulnerability allows attackers to execute code by accessing objects that should no longer be in use. This use-after-free vulnerability occurs when Internet Explorer 9 accesses an object after it has been deleted, allowing attackers to manipulate the program's flow and execute arbitrary code.

What to do

This could lead to malicious code executing on the victim's system, potentially compromising their data and privacy. While no known exploits are currently active, the risk is still present, and attackers could turn this oversight into an opportunity. Users should upgrade to the latest version of Internet Explorer or consider a more modern browser that is actively maintained. Regularly patching your operating system will also help mitigate risks associated with outdated software. You've got this! Stay proactive, and you'll keep your system safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.20204 · 97.4th percentile
Published
2012-09-21T21:00Z
EPSS history
Timeline
  • 21 SEP 21:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to…
    cvelistv5