CVE-2011-1964

Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an…

published August 10, 2011

CVSS
—
EPSS
23%
Percentile
97.8
In the wild
Unconfirmed
What it is

⚠️ An object in memory that wasn’t properly initialized is the gateway to chaos! This Style Object Memory Corruption Vulnerability in Internet Explorer 6 through 9 could let attackers run arbitrary code. 🔥 Think of it like a restaurant kitchen where a chef starts cooking with spoiled ingredients, or worse, tries to cook with a pot that was already thrown away. Without proper checks in place, the results could be disastrous! An attacker could exploit this flaw to execute arbitrary code, potentially gaining control over the victim’s system without their knowledge. This is particularly concerning in environments where Internet Explorer 6 through 9 is still in use, as it could lead to data breaches or unauthorized actions.

Put simply

Think of it like a restaurant kitchen where a chef starts cooking with spoiled ingredients, or worse, tries to cook with a pot that was already thrown away. Without proper checks in place, the results could be disastrous! This vulnerability occurs because Internet Explorer fails to correctly handle certain memory objects, allowing remote attackers to manipulate the state of the application through uninitialized or deleted objects.

What to do

An attacker could exploit this flaw to execute arbitrary code, potentially gaining control over the victim’s system without their knowledge. This is particularly concerning in environments where Internet Explorer 6 through 9 is still in use, as it could lead to data breaches or unauthorized actions. While no known exploits have been reported, it’s wise to transition users away from Internet Explorer 6 through 9. Encourage upgrading to more modern browsers that have robust security features. Regularly update and apply security patches as they become available. You've got this! Proactively managing your browser environment can keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.23356 · 97.8th percentile
Published
2011-08-10T21:16Z
EPSS history
Timeline
  • 10 AUG 21:16Z
    Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an…
    cvelistv5