CVE-2014-4091

Microsoft Internet Explorer 10 and 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web…

published September 10, 2014

CVSS
—
EPSS
16%
Percentile
96.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky memory corruption vulnerability lurks in Internet Explorer 10 and 11, ready to let attackers execute arbitrary code just by visiting a crafted webpage! Think of this like a restaurant where a chef can mix in a secret ingredient they shouldn't have access to. If they slip in something harmful during meal prep, diners are in for an unexpected (and dangerous) surprise! If exploited, an attacker could gain complete control over a user’s system, potentially stealing sensitive information or even causing a denial of service. This could result in your system behaving erratically or crashing, leading to a frustrating experience.

Put simply

Think of this like a restaurant where a chef can mix in a secret ingredient they shouldn't have access to. If they slip in something harmful during meal prep, diners are in for an unexpected (and dangerous) surprise! This vulnerability allows remote attackers to exploit memory corruption in Internet Explorer, which could lead to arbitrary code execution when a user visits a malicious site. Essentially, it lets attackers dictate what happens next, bypassing usual security protocols.

What to do

If exploited, an attacker could gain complete control over a user’s system, potentially stealing sensitive information or even causing a denial of service. This could result in your system behaving erratically or crashing, leading to a frustrating experience. To protect yourself, consider upgrading to a more secure browser and disabling any outdated versions of Internet Explorer. If you're using apps relying on this, ensure that your users are aware and prompt them to update their browsers too! You've got this! With a few simple steps, you can keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.15993 · 96.9th percentile
Published
2014-09-10T01:00Z
EPSS history
Timeline
  • 10 SEP 01:00Z
    Microsoft Internet Explorer 10 and 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web…
    cvelistv5