CVE-2014-0325

Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code or cause a denial of service (memory…

published July 3, 2014

CVSS
—
EPSS
16%
Percentile
96.9
In the wild
Unconfirmed
What it is

⚠️ A crafty website could trigger a use-after-free vulnerability in Internet Explorer 9 that leads to memory corruption and even arbitrary code execution! Think of it like a restaurant that improperly handles its table reservations; when someone leaves a table, the system fails to release it completely, allowing a new customer to accidentally sit at a table still tied to the last diner’s order. This can cause confusion—and in this case, chaos in your browser! An attacker could exploit this to run malicious code on your system or cause the browser to crash, potentially accessing sensitive information or interfering with your browsing experience. While the immediate threat isn't widely exploited, the consequences of a successful attack could be dire if someone does attempt it.

Put simply

Think of it like a restaurant that improperly handles its table reservations; when someone leaves a table, the system fails to release it completely, allowing a new customer to accidentally sit at a table still tied to the last diner’s order. This can cause confusion—and in this case, chaos in your browser! This use-after-free vulnerability occurs when Internet Explorer 9 fails to properly manage memory associated with CElement objects, allowing attackers to manipulate memory and execute arbitrary code or crash the browser.

What to do

An attacker could exploit this to run malicious code on your system or cause the browser to crash, potentially accessing sensitive information or interfering with your browsing experience. While the immediate threat isn't widely exploited, the consequences of a successful attack could be dire if someone does attempt it. To mitigate this vulnerability, ensure you're using an updated version of Internet Explorer. Microsoft has released patches for this issue, so applying the latest security updates is crucial. Consider switching to a more secure or modern browser to enhance your protection. You've got this! With an update and a little precaution, you can keep your browsing safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.16114 · 96.9th percentile
Published
2014-07-03T14:00Z
EPSS history
Timeline
  • 03 JUL 14:00Z
    Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code or cause a denial of service (memory…
    cvelistv5