CVE-2004-0309

Stack-based buffer overflow in the SMTP service support in vsmon.exe in Zone Labs ZoneAlarm before 4.5.538.001, ZoneLabs Integrity client 4.0 before…

published September 1, 2004

CVSS
—
EPSS
9%
Percentile
95.2
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow lurks within the SMTP service of ZoneAlarm's vsmon.exe! Just a long RCPT TO argument is all an attacker needs to potentially execute arbitrary code. 🔥 Think of this as a pizza delivery guy who takes an order without checking the address. If the order is too long and convoluted, he might just drive to an entirely wrong location—letting anyone intercept the delivery before it arrives! This means a sneaky attacker could exploit this flaw to run whatever code they want on your system, jeopardizing your entire setup. Picture them gaining unauthorized access, stealing data, or even launching additional attacks without anyone noticing!

Put simply

Think of this as a pizza delivery guy who takes an order without checking the address. If the order is too long and convoluted, he might just drive to an entirely wrong location—letting anyone intercept the delivery before it arrives! The vulnerability occurs due to a lack of input validation in the SMTP service, allowing an excessively long RCPT TO argument to overwrite the stack and potentially execute arbitrary code.

What to do

This means a sneaky attacker could exploit this flaw to run whatever code they want on your system, jeopardizing your entire setup. Picture them gaining unauthorized access, stealing data, or even launching additional attacks without anyone noticing! To protect yourself, upgrade ZoneAlarm to version 4.5.538.001 or later, or ensure your Integrity client is updated to 4.0.146.046 or later. Regularly audit your software configurations and stay vigilant against suspicious activities! You've got this! With these updates, you'll fortify your defenses and keep those threats at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08844 · 95.2th percentile
Published
2004-09-01T04:00Z
EPSS history
Timeline
  • 01 SEP 04:00Z
    Stack-based buffer overflow in the SMTP service support in vsmon.exe in Zone Labs ZoneAlarm before 4.5.538.001, ZoneLabs Integrity client 4.0 before…
    cvelistv5