CVE-2009-4653

Stack-based buffer overflow in the dhost module in Novell eDirectory 8.8 SP5 for Windows allows remote authenticated users to cause a denial of service…

published February 26, 2010

CVSS
—
EPSS
13%
Percentile
96.3
In the wild
Unconfirmed
What it is

⚠️ A long string to the wrong endpoint could crash your eDirectory service! This stack-based buffer overflow in Novell eDirectory 8.8 SP5 is a surprisingly sneaky way for authenticated users to mess things up. 🔥 Think of this like a party where someone brings a ridiculously long party invitation that spills out of the mailbox and causes a traffic jam. The overflow causes dhost.exe to crash, disrupting the entire server, much like the party getting shut down because of a chaotic invite! If an attacker exploits this vulnerability, they could cause a denial of service by crashing the dhost.exe process. In a worst-case scenario, this could potentially lead to arbitrary code execution, allowing the attacker to take control of the system. Yikes!

Put simply

Think of this like a party where someone brings a ridiculously long party invitation that spills out of the mailbox and causes a traffic jam. The overflow causes dhost.exe to crash, disrupting the entire server, much like the party getting shut down because of a chaotic invite! This vulnerability arises from a stack-based buffer overflow in the dhost module of Novell eDirectory 8.8 SP5 for Windows, triggered by a long string input to the /dhost/modules?I: endpoint.

What to do

If an attacker exploits this vulnerability, they could cause a denial of service by crashing the dhost.exe process. In a worst-case scenario, this could potentially lead to arbitrary code execution, allowing the attacker to take control of the system. Yikes! To safeguard your system, consider updating to the latest version of Novell eDirectory if available. Additionally, limit access to the affected endpoint to trusted users only, and monitor logs for any unusual activity. 🚨 You've got this! By taking these steps, you can keep your eDirectory secure and running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.12892 · 96.3th percentile
Published
2010-02-26T18:09Z
EPSS history
Timeline
  • 26 FEB 18:09Z
    Stack-based buffer overflow in the dhost module in Novell eDirectory 8.8 SP5 for Windows allows remote authenticated users to cause a denial of service…
    cvelistv5