CVE-2011-1993

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 October 12, 2011

CVSS
—
EPSS
18%
Percentile
97.1
In the wild
Unconfirmed
What it is

🚨 A clever manipulation of memory in Internet Explorer can be an attacker's golden ticket! Think of it like a restaurant where a waiter accidentally serves a customer someone else's leftovers — if they don't throw away plates properly, someone could get a nasty surprise! If an attacker exploits this vulnerability, they could execute arbitrary code on the system, potentially leading to full control over the affected device. This could mean anything from stealing sensitive information to installing malicious software, all while bypassing security measures.

Put simply

Think of it like a restaurant where a waiter accidentally serves a customer someone else's leftovers — if they don't throw away plates properly, someone could get a nasty surprise! This vulnerability arises from Internet Explorer's improper handling of memory objects, which allows attackers to access deleted objects. When this happens, it can lead to remote code execution with the privileges of the user running the browser.

What to do

If an attacker exploits this vulnerability, they could execute arbitrary code on the system, potentially leading to full control over the affected device. This could mean anything from stealing sensitive information to installing malicious software, all while bypassing security measures. To protect your systems, consider migrating away from Internet Explorer, especially versions 6 through 9. If you must use these versions, ensure that all security updates are applied, and employ alternative security measures like application whitelisting. You can tackle browser security like a pro! Stay safe, and you've got this! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.17574 · 97.1th percentile
Published
2011-10-12T01:00Z
EPSS history
Timeline
  • 12 OCT 01:00Z
    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