CVE-2024-0039

In attp_build_value_cmd of att_protocol.cc, there is a possible out of bounds write due to a missing bounds check

Critical · published March 11, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
74.3
In the wild
Unconfirmed
What it is

🔥 A missing bounds check in att_protocol.cc could unleash catastrophic remote code execution with zero user interaction! Think of this vulnerability like a delivery driver who blindly follows an incorrect address and ends up delivering your package to the wrong house—nobody would even know it’s happening until it’s too late! An attacker could exploit this flaw to execute malicious code on your server, essentially taking control of it without any authentication required. This could lead to data theft, service disruption, or worse—every second counts with a vulnerability this serious!

Put simply

Think of this vulnerability like a delivery driver who blindly follows an incorrect address and ends up delivering your package to the wrong house—nobody would even know it’s happening until it’s too late! The vulnerability in attp_build_value_cmd allows out-of-bounds writes due to a lack of input validation, which can let a malicious actor run arbitrary code remotely without needing any special privileges.

What to do

An attacker could exploit this flaw to execute malicious code on your server, essentially taking control of it without any authentication required. This could lead to data theft, service disruption, or worse—every second counts with a vulnerability this serious! Immediately patch to the latest version that addresses this vulnerability. Review your system configurations and logs to ensure no unauthorized activities occurred. Enforce strict input validation to prevent similar issues in the future. You've got this! Take action now, and you'll keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01512 · 74.3th percentile
Published
2024-03-11T16:35Z
EPSS history
Timeline
  • 11 MAR 16:35Z
    In attp_build_value_cmd of att_protocol.cc, there is a possible out of bounds write due to a missing bounds check
    cvelistv5