CVE-1999-0241

Guessable magic cookies in X Windows allows remote attackers to execute commands, e.g

published February 4, 2000

CVSS
—
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

⚠️ Just imagine having a secret access code that anyone can guess! This vulnerability in X Windows means remote attackers can potentially execute commands through guessable magic cookies. 🔥 Think of it like a hotel where anyone can guess the room keycode without any verification. If they get it right, they can waltz into your room and do whatever they want! While this vulnerability isn't known to be exploited, if an attacker were to guess the magic cookie, they could gain unauthorized access to execute commands — which, let’s face it, could lead to quite the digital disaster!

Put simply

Think of it like a hotel where anyone can guess the room keycode without any verification. If they get it right, they can waltz into your room and do whatever they want! CVE-1999-0241 highlights the issue of guessable magic cookies in X Windows, allowing attackers with a remote connection to exploit this weakness and execute arbitrary commands, particularly through xterm.

What to do

While this vulnerability isn't known to be exploited, if an attacker were to guess the magic cookie, they could gain unauthorized access to execute commands — which, let’s face it, could lead to quite the digital disaster! To mitigate this risk, change your magic cookie to a more complex and secure value. Additionally, consider restricting access to your X Window System to trusted hosts only. Regularly audit your configurations to ensure secure practices are maintained. You’ve got this! With a few simple changes, your system can be much safer. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04304 · 91.1th percentile
Published
2000-02-04T05:00Z
EPSS history
Timeline
  • 04 FEB 05:00Z
    Guessable magic cookies in X Windows allows remote attackers to execute commands, e.g
    cvelistv5