CVE-2023-48316CWE-787CWE-825

Azure RTOS NetX Duo Remote Code Execution Vulnerability

Critical · published December 5, 2023

CVSS v3.1
9.8
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

🚨 Memory overflow vulnerabilities in Azure RTOS NetX Duo could lead to remote code execution, giving attackers the keys to your IoT kingdom! 🔥 Think of it like a traffic jam on a busy freeway. If too many cars (data) try to squeeze into a single lane (memory), the whole system can crash, and sneaky drivers (attackers) might slip into restricted areas. This flaw can allow an attacker to execute arbitrary code, potentially controlling the affected device, stealing data, or bringing services to a halt. Imagine an intruder taking over your smart home system, playing havoc with your lights and thermostats! It's absolutely devastating if left unchecked.

Put simply

Think of it like a traffic jam on a busy freeway. If too many cars (data) try to squeeze into a single lane (memory), the whole system can crash, and sneaky drivers (attackers) might slip into restricted areas. The vulnerability exists within processes/functions related to SNMP, SMTP, FTP, and DTLS in Azure RTOS NetX Duo v6.2.1 and below, where improper handling of memory could lead to remote code execution.

What to do

This flaw can allow an attacker to execute arbitrary code, potentially controlling the affected device, stealing data, or bringing services to a halt. Imagine an intruder taking over your smart home system, playing havoc with your lights and thermostats! It's absolutely devastating if left unchecked. Upgrade to NetX Duo release 6.3.0 immediately to patch this critical vulnerability. Given that there are no workarounds, prompt action is necessary to safeguard your devices. You've got this! By upgrading, you can restore security and keep those pesky attackers at bay. 🛡️

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
0.04332 · 91.1th percentile
Weaknesses
CWE-787 · Out-of-bounds Write; CWE-825 · Expired Pointer Dereference
Published
2023-12-05T00:24Z
EPSS history
Timeline
  • 05 DEC 00:24Z
    Azure RTOS NetX Duo Remote Code Execution Vulnerability
    cvelistv5