CVE-2012-1878

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

published June 12, 2012

CVSS
—
EPSS
22%
Percentile
97.7
In the wild
Unconfirmed
What it is

⚠️ Watch out! Internet Explorer 6 to 9 has a memory mishap that could let attackers execute code remotely—essentially, a backdoor using a deleted object! Think of it like a restaurant that throws out old menus but forgets to remove them from the tables. A clever diner could grab one of those discarded menus and place orders that the kitchen will fulfill, causing chaos! An attacker could use this vulnerability to run arbitrary code on your system, potentially gaining unauthorized access or control over your machine. This could lead to data theft, system compromise, or even a full-blown takeover—yikes!

Put simply

Think of it like a restaurant that throws out old menus but forgets to remove them from the tables. A clever diner could grab one of those discarded menus and place orders that the kitchen will fulfill, causing chaos! The "OnBeforeDeactivate Event Remote Code Execution Vulnerability" arises because Internet Explorer fails to properly manage certain objects in memory, allowing attackers to exploit this oversight to execute malicious code when accessing a deleted object.

What to do

An attacker could use this vulnerability to run arbitrary code on your system, potentially gaining unauthorized access or control over your machine. This could lead to data theft, system compromise, or even a full-blown takeover—yikes! To protect yourself, it's crucial to upgrade away from IE 6-9 to a supported version of Internet Explorer or switch to a modern browser altogether. Regularly applying security patches and updates is also vital to keep your systems secure. 🛡️ You've got this! By upgrading your browser and staying updated, you can keep your systems safe and sound! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.22344 · 97.7th percentile
Published
2012-06-12T22:00Z
EPSS history
Timeline
  • 12 JUN 22:00Z
    Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a…
    cvelistv5