CVE-2000-0895

Buffer overflow in HTTP server on the WatchGuard SOHO firewall allows remote attackers to cause a denial of service and possibly execute arbitrary code via a…

published September 1, 2004

CVSS
—
EPSS
6%
Percentile
93.5
In the wild
Unconfirmed
What it is

⚠️ A simply oversized GET request is the key to this exploit! The HTTP server on the WatchGuard SOHO firewall is vulnerable to a buffer overflow that could spell trouble. 🔥 Picture a restaurant that keeps serving dinner orders without checking their size — one overstuffed plate could lead to a kitchen disaster! In this case, attackers can send excessively long requests that the server can't handle, leading to a crash or worse. An attacker could potentially disrupt service, causing a denial of service. Even more alarming is the possibility of executing arbitrary code, which could grant them control over the firewall. It's like a backdoor into your network, and that's absolutely devastating!

Put simply

Picture a restaurant that keeps serving dinner orders without checking their size — one overstuffed plate could lead to a kitchen disaster! In this case, attackers can send excessively long requests that the server can't handle, leading to a crash or worse. This buffer overflow vulnerability allows attackers to exploit the HTTP server by sending a long GET request, overwhelming the server's allocated memory and possibly executing harmful code.

What to do

An attacker could potentially disrupt service, causing a denial of service. Even more alarming is the possibility of executing arbitrary code, which could grant them control over the firewall. It's like a backdoor into your network, and that's absolutely devastating! To protect your environment, consider updating your firewall’s firmware to the latest version available from WatchGuard. Additionally, review your network configurations to limit the size of incoming requests. Implementing strict input validation could also help mitigate this issue. You're on the right path! By taking these simple steps, you can reinforce your defenses and fend off potential attacks. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06212 · 93.5th percentile
Published
2004-09-01T04:00Z
EPSS history
Timeline
  • 01 SEP 04:00Z
    Buffer overflow in HTTP server on the WatchGuard SOHO firewall allows remote attackers to cause a denial of service and possibly execute arbitrary code via a…
    cvelistv5