CVE-2006-5276

Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7 before beta 2; and Sourcefire Intrusion Sensor; allows remote…

published February 20, 2007

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.6th percentile for exploit probability.

CVSS
—
EPSS
79%
Percentile
99.6
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow is lurking in DCE/RPC preprocessor in Snort versions before 2.6.1.3! This vulnerability lets attackers execute arbitrary code through crafted SMB traffic, and you don’t want to leave that door open! 🔥 Think of it like a restaurant where the chef is overwhelmed by orders and accidentally mixes up the ingredients — a tiny mistake can lead to a major kitchen disaster! In this case, the chef is Snort, and the crafted SMB traffic is the confusing order slip that leads to unintended consequences. If exploited, this vulnerability could allow a remote attacker to run any code they desire on your system — potentially leading to unauthorized access or complete system compromise! It's like handing the keys to your restaurant to a stranger right after they misread the menu — absolutely devastating!

Put simply

Think of it like a restaurant where the chef is overwhelmed by orders and accidentally mixes up the ingredients — a tiny mistake can lead to a major kitchen disaster! In this case, the chef is Snort, and the crafted SMB traffic is the confusing order slip that leads to unintended consequences. This vulnerability stems from a stack-based buffer overflow in the DCE/RPC preprocessor of Snort, allowing attackers to send specially crafted SMB traffic that can overflow the stack and execute arbitrary code.

What to do

If exploited, this vulnerability could allow a remote attacker to run any code they desire on your system — potentially leading to unauthorized access or complete system compromise! It's like handing the keys to your restaurant to a stranger right after they misread the menu — absolutely devastating! To protect your systems, update Snort to version 2.6.1.3 or later. If you're using Sourcefire Intrusion Sensor, ensure you’re on a version that has addressed this flaw. Regularly audit your systems for vulnerabilities, and stay informed about security patches. You've got this! Update your systems, and you'll be the hero keeping your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.79443 · 99.6th percentile
Published
2007-02-20T00:00Z
EPSS history
Timeline
  • 20 FEB 00:00Z
    Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7 before beta 2; and Sourcefire Intrusion Sensor; allows remote…
    cvelistv5