CVE-2006-3730

Integer overflow in Microsoft Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via…

High · published July 19, 2006

Patch now

High probability of exploitation

CVSS calls it high at 8.8. It sits in the 99.2th percentile for exploit probability.

CVSS v3.1
8.8
EPSS
64%
Percentile
99.2
In the wild
Unconfirmed
What it is

⚡ Just when you thought it was safe to browse, an integer overflow in Internet Explorer 6 can crash your system and let attackers execute arbitrary code! 😱 Think of it like a rollercoaster that suddenly speeds up due to a faulty control system, sending riders into a panic and off the rails. In this case, the setSlice method acts as the control lever, accepting an overly large argument and causing chaos in memory. An attacker exploiting this flaw could send your system into a tailspin, resulting in a crash and potentially giving them the keys to your digital kingdom! This means unauthorized access, data loss, and a lot of headaches for you.

Put simply

Think of it like a rollercoaster that suddenly speeds up due to a faulty control system, sending riders into a panic and off the rails. In this case, the setSlice method acts as the control lever, accepting an overly large argument and causing chaos in memory. The vulnerability occurs due to an integer overflow when the setSlice method is invoked with an argument of 0x7fffffff. This leads to an invalid memory copy, which can crash the application or allow arbitrary code execution.

What to do

An attacker exploiting this flaw could send your system into a tailspin, resulting in a crash and potentially giving them the keys to your digital kingdom! This means unauthorized access, data loss, and a lot of headaches for you. To protect yourself, consider upgrading from Internet Explorer 6 to a more recent browser version that doesn't include this vulnerability. Additionally, disabling ActiveX controls where possible can limit exposure. Finally, ensure your Windows XP system is no longer in use, or fully patched with the latest security updates. You've got this! With these simple steps, you can keep your system safe and secure! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.63568 · 99.2th percentile
Published
2006-07-19T23:00Z
EPSS history
Timeline
  • 19 JUL 23:00Z
    Integer overflow in Microsoft Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via…
    cvelistv5