CVE-2024-21646CWE-94

Azure IoT Platform Device SDK Remote Code Execution Vulnerability

Critical · published January 9, 2024

CVSS v3.1
9.8
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

🚨 A sneaky integer overflow in Azure's uAMQP library could lead to full remote code execution—think of it like a tiny crack in a dam letting a flood of trouble in! 🔥 Imagine you’re a mailroom worker with a box of letters meant for delivery. If one letter has the wrong address, it could lead to all sorts of chaos as it gets delivered to the wrong recipient—an integer overflow does just that with code execution! An attacker could exploit this vulnerability to execute arbitrary code on your system, potentially taking control of sensitive data and operations. It’s a nightmare scenario where one incorrect package could compromise your entire system!

Put simply

Imagine you’re a mailroom worker with a box of letters meant for delivery. If one letter has the wrong address, it could lead to all sorts of chaos as it gets delivered to the wrong recipient—an integer overflow does just that with code execution! This vulnerability arises when crafted binary data causes an integer overflow in the Azure uAMQP library, which can lead to memory safety issues and unchecked execution of malicious code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your system, potentially taking control of sensitive data and operations. It’s a nightmare scenario where one incorrect package could compromise your entire system! To protect your systems, update Azure uAMQP to the patched version released on 2024-01-01. Make sure to audit any client applications that rely on this library to ensure they are using secure coding practices. Don't forget to test your systems after the update! You've got this! With these updates, you’ll have your defenses fortified in no time. 🛡️

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
0.05110 · 92.4th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2024-01-09T00:04Z
EPSS history
Timeline
  • 09 JAN 00:04Z
    Azure IoT Platform Device SDK Remote Code Execution Vulnerability
    cvelistv5