CVE-2009-3672

Microsoft Internet Explorer 6 and 7 does not properly handle objects in memory that (1) were not properly initialized or (2) are deleted, which allows remote…

published December 2, 2009

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.

CVSS
—
EPSS
72%
Percentile
99.4
In the wild
Unconfirmed
What it is

⚠️ A forgotten memory leak in Internet Explorer could let attackers cook up malicious code behind your back! Think of it like a restaurant where the chef keeps using old ingredients that were never properly stored. One bad batch can lead to a terrible dish, and in this case, it may allow attackers to whip up something harmful from a corrupted recipe! An attacker could exploit this vulnerability to run arbitrary code, potentially gaining full control of the system. This could mean accessing sensitive data, altering settings, or even installing malicious software without the user's knowledge — a truly terrifying scenario!

Put simply

Think of it like a restaurant where the chef keeps using old ingredients that were never properly stored. One bad batch can lead to a terrible dish, and in this case, it may allow attackers to whip up something harmful from a corrupted recipe! This vulnerability arises from Internet Explorer 6 and 7 mishandling objects in memory that are either uninitialized or deleted. By invoking the getElementsByTagName method for a STYLE tag and manipulating the outerHTML property, an attacker can execute harmful code through mshtml.dll.

What to do

An attacker could exploit this vulnerability to run arbitrary code, potentially gaining full control of the system. This could mean accessing sensitive data, altering settings, or even installing malicious software without the user's knowledge — a truly terrifying scenario! To protect yourself, consider upgrading to a modern web browser that no longer supports these versions. If you're locked into a legacy system, ensure that all security patches are applied and use other layers of defense, like enhanced endpoint protection. 🛡️ You've got this! By staying vigilant and upgrading, you'll keep your systems safe and sound. 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.71802 · 99.4th percentile
Published
2009-12-02T11:00Z
EPSS history
Timeline
  • 02 DEC 11:00Z
    Microsoft Internet Explorer 6 and 7 does not properly handle objects in memory that (1) were not properly initialized or (2) are deleted, which allows remote…
    cvelistv5