CVE-2004-0040

Stack-based buffer overflow in Check Point VPN-1 Server 4.1 through 4.1 SP6 and Check Point SecuRemote/SecureClient 4.1 through 4.1 build 4200 allows remote…

published September 1, 2004

CVSS
—
EPSS
8%
Percentile
94.5
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow hiding in Check Point's VPN-1 Server is like a giant package that bursts the delivery truck — a well-timed ISAKMP packet could allow attackers to execute arbitrary code! Think of it as a delivery truck that’s so overloaded with boxes that the slightest bump causes it to spill everything onto the road. In this case, a large Certificate Request packet can push the server beyond its limits and let attackers take control! If successfully exploited, this vulnerability could allow attackers to run arbitrary code on the vulnerable system, potentially compromising sensitive data or disrupting network operations. The consequences could range from unwanted access to critical systems to unauthorized data manipulation, making it a sneaky threat to keep an eye on!

Put simply

Think of it as a delivery truck that’s so overloaded with boxes that the slightest bump causes it to spill everything onto the road. In this case, a large Certificate Request packet can push the server beyond its limits and let attackers take control! This vulnerability in Check Point VPN-1 Server (versions 4.1 through 4.1 SP6) and Check Point SecuRemote/SecureClient (versions 4.1 through build 4200) arises from a stack-based buffer overflow due to improper handling of oversized ISAKMP packets containing Certificate Requests.

What to do

If successfully exploited, this vulnerability could allow attackers to run arbitrary code on the vulnerable system, potentially compromising sensitive data or disrupting network operations. The consequences could range from unwanted access to critical systems to unauthorized data manipulation, making it a sneaky threat to keep an eye on! To mitigate this risk, update your Check Point VPN-1 Server and SecuRemote/SecureClient to the latest versions available. Regularly monitor your systems for unusual activity and consider implementing additional firewalls or intrusion detection systems to enhance security. You’ve got this! Stay proactive with your security measures, and together we can keep the internet safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07623 · 94.5th percentile
Published
2004-09-01T04:00Z
EPSS history
Timeline
  • 01 SEP 04:00Z
    Stack-based buffer overflow in Check Point VPN-1 Server 4.1 through 4.1 SP6 and Check Point SecuRemote/SecureClient 4.1 through 4.1 build 4200 allows remote…
    cvelistv5