CVE-2022-0194CWE-121

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk

Critical · published March 28, 2023

CVSS v3.0
9.8
EPSS
4%
Percentile
91.4
In the wild
Unconfirmed
What it is

🚨 An unprotected vulnerability in Netatalk lets attackers execute arbitrary code with zero authentication! 🔥 Think of it like a party with an open door policy—anyone can walk in and take control of the music playlist. If someone sneaks in and plays a catchy but inappropriate song, the whole vibe changes, and that could lead to chaos! In this case, an attacker could seize control of the system, running malicious code as root. This means they could read sensitive files, modify configurations, or even bring services to a standstill—absolutely devastating for any organization relying on the affected installations!

Put simply

Think of it like a party with an open door policy—anyone can walk in and take control of the music playlist. If someone sneaks in and plays a catchy but inappropriate song, the whole vibe changes, and that could lead to chaos! The vulnerability exists in the ad_addcomment function due to a lack of validation on user-supplied data before it's copied into a fixed-length buffer. This flaw allows attackers to manipulate the system's memory and execute their own code without needing to log in.

What to do

In this case, an attacker could seize control of the system, running malicious code as root. This means they could read sensitive files, modify configurations, or even bring services to a standstill—absolutely devastating for any organization relying on the affected installations! It's crucial to patch affected installations of Netatalk immediately to the latest version. Ensure that you validate user inputs properly and keep an eye on your server for any suspicious activity. Don't wait, take action now to protect your systems! You've got this! Fixing this vulnerability will boost your security game tremendously! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04446 · 91.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2023-03-28T00:00Z
EPSS history
Timeline
  • 28 MAR 00:00Z
    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk
    cvelistv5