CVE-2006-3441

Buffer overflow in the DNS Client service in Microsoft Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1 allows remote attackers to execute arbitrary code…

published August 9, 2006

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
62%
Percentile
99.2
In the wild
Unconfirmed
What it is

🚨 This buffer overflow in the DNS Client service could let attackers execute arbitrary code with just a crafty DNS response! Think of it like a sneaky delivery driver slipping a dangerous package into your mailbox without you knowing — once it’s there, they can unleash whatever chaos they want, right from inside your home! 📦 If exploited, this vulnerability could allow remote attackers to take control of your system, leading to data breaches, system crashes, or even complete lockdowns — an absolutely devastating scenario! Don't let malicious actors have a free pass into your network.

Put simply

Think of it like a sneaky delivery driver slipping a dangerous package into your mailbox without you knowing — once it’s there, they can unleash whatever chaos they want, right from inside your home! 📦 This vulnerability involves a heap-based buffer overflow caused by crafted DNS responses, which can result in executing arbitrary code. Multiple vectors are at play, including malformed records that can exacerbate the risk.

What to do

If exploited, this vulnerability could allow remote attackers to take control of your system, leading to data breaches, system crashes, or even complete lockdowns — an absolutely devastating scenario! Don't let malicious actors have a free pass into your network. To protect yourself, patch your systems to the latest updates, especially for Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1. Additionally, review your DNS settings and monitor for unusual activity to ensure that no malicious responses are slipping through! You've got this! With a few proactive steps, your systems will be more secure than ever! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.61963 · 99.2th percentile
Published
2006-08-09T01:00Z
EPSS history
Timeline
  • 09 AUG 01:00Z
    Buffer overflow in the DNS Client service in Microsoft Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1 allows remote attackers to execute arbitrary code…
    cvelistv5