CVE-2015-6042

Use-after-free vulnerability in the CWindow object implementation in Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause…

published October 14, 2015

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

⚠️ A crafty use-after-free vulnerability lurks in Internet Explorer 11, and it could open the door for attackers to execute arbitrary code! Think of it like a restaurant where a waiter forgets to clear a table after a customer leaves. If a new customer sits down and finds leftover meals, they might inadvertently get food they didn't order—potentially harmful! If exploited, an attacker can take control of the affected system, leading to arbitrary code execution and possibly a complete denial of service through memory corruption. This is a prime opportunity for a malicious party to wreak havoc on an unsuspecting user's computer, gaining unauthorized access to sensitive information.

Put simply

Think of it like a restaurant where a waiter forgets to clear a table after a customer leaves. If a new customer sits down and finds leftover meals, they might inadvertently get food they didn't order—potentially harmful! This use-after-free vulnerability in the CWindow object implementation allows attackers to leverage improperly managed memory, leading to unpredictable behavior and potential code execution on the victim's system.

What to do

If exploited, an attacker can take control of the affected system, leading to arbitrary code execution and possibly a complete denial of service through memory corruption. This is a prime opportunity for a malicious party to wreak havoc on an unsuspecting user's computer, gaining unauthorized access to sensitive information. While there's no immediate fix required since this vulnerability is not currently exploited, it's wise to ensure that Internet Explorer 11 is updated to the latest version. Regularly review and apply any security updates from Microsoft to stay protected. You've got this! Stay vigilant and keep your software updated for a safer browsing experience. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.22406 · 97.7th percentile
Published
2015-10-14T01:00Z
EPSS history
Timeline
  • 14 OCT 01:00Z
    Use-after-free vulnerability in the CWindow object implementation in Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause…
    cvelistv5