CVE-2010-0359

Buffer overflow in the SSLv2 support in Zeus Web Server before 4.3r5 allows remote attackers to cause a denial of service (daemon crash) or possibly execute…

published January 20, 2010

CVSS
—
EPSS
20%
Percentile
97.4
In the wild
Unconfirmed
What it is

⚠️ A single, overlong string can topple the Zeus Web Server! This buffer overflow in SSLv2 support can lead to service crashes or even arbitrary code execution! 🔥 Think of it like a restaurant where a customer orders an absurdly large meal that the kitchen just can’t handle—it causes chaos! If the server isn’t designed to deal with these oversized requests, it crashes under the pressure. An attacker could exploit this vulnerability by sending an invalid Client Hello message, leading to a denial of service, which means your server could be rendered completely unavailable. In the worst-case scenario, they could execute arbitrary code, turning your peaceful restaurant into a noisy disaster zone where anything could happen!

Put simply

Think of it like a restaurant where a customer orders an absurdly large meal that the kitchen just can’t handle—it causes chaos! If the server isn’t designed to deal with these oversized requests, it crashes under the pressure. This buffer overflow vulnerability in Zeus Web Server before version 4.3r5 allows remote attackers to send a long string in an invalid Client Hello message, potentially crashing the server or executing malicious code.

What to do

An attacker could exploit this vulnerability by sending an invalid Client Hello message, leading to a denial of service, which means your server could be rendered completely unavailable. In the worst-case scenario, they could execute arbitrary code, turning your peaceful restaurant into a noisy disaster zone where anything could happen! Upgrade your Zeus Web Server to version 4.3r5 or later to mitigate this issue. Additionally, review your server configurations to prevent oversized requests from causing disruptions. You've got this! Just take these steps, and you'll have your server protected in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.19979 · 97.4th percentile
Published
2010-01-20T16:00Z
EPSS history
Timeline
  • 20 JAN 16:00Z
    Buffer overflow in the SSLv2 support in Zeus Web Server before 4.3r5 allows remote attackers to cause a denial of service (daemon crash) or possibly execute…
    cvelistv5