CVE-2012-2523

Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by…

published August 15, 2012

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

⚠️ Watch out for this sneaky integer overflow in Internet Explorer! It’s like a mischievous gremlin causing chaos when you least expect it! 💻 Think of this vulnerability as a delivery truck miscalculating the size of its cargo — when it tries to pack more than it can hold, things start spilling out all over the road, creating a mess! An attacker could exploit this vulnerability to execute arbitrary code on the victim's system, potentially hijacking control of the browser and accessing sensitive data. The outcome could range from data breaches to unauthorized changes, leaving users vulnerable and exposed.

Put simply

Think of this vulnerability as a delivery truck miscalculating the size of its cargo — when it tries to pack more than it can hold, things start spilling out all over the road, creating a mess! This integer overflow vulnerability occurs in Microsoft Internet Explorer 8 and 9, along with JScript and VBScript on 64-bit platforms, due to incorrect size calculations during object copying, enabling remote code execution.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the victim's system, potentially hijacking control of the browser and accessing sensitive data. The outcome could range from data breaches to unauthorized changes, leaving users vulnerable and exposed. To protect yourself, consider switching to a more secure browser, as Internet Explorer 8 and 9 are outdated. Additionally, disable JavaScript and VBScript in your settings if you're using these browsers, and keep an eye on your security updates for any future patches. You've got this! Stay proactive and keep your browsing safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.22184 · 97.7th percentile
Published
2012-08-15T01:00Z
EPSS history
Timeline
  • 15 AUG 01:00Z
    Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by…
    cvelistv5