CVE-2023-48692CWE-787CWE-825

Azure RTOS NetX Duo Remote Code Execution Vulnerability

Critical · published December 5, 2023

CVSS v3.1
9.1
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

🔥 A memory overflow vulnerability in Azure RTOS NetX Duo could turn your IoT device into a hacker's playground! Think of it like a crowded hotel where a sneaky guest can cause a disturbance, letting them access rooms they shouldn't. In this case, the overflow lets attackers execute their own malicious code, just like if that guest found a way to unlock doors throughout the building. An attacker could potentially gain complete control over your IoT devices, leading to absolute chaos. They might intercept sensitive data, alter network settings, or even take your devices hostage. This isn't just a minor breach; it's a significant threat that could cripple your entire network.

Put simply

Think of it like a crowded hotel where a sneaky guest can cause a disturbance, letting them access rooms they shouldn't. In this case, the overflow lets attackers execute their own malicious code, just like if that guest found a way to unlock doors throughout the building. This vulnerability arises from memory overflow issues in the TCP/IP stack, specifically within the icmp, tcp, snmp, dhcp, nat, and ftp components of Azure RTOS NetX Duo version 6.2.1 and below, allowing for remote code execution by an attacker.

What to do

An attacker could potentially gain complete control over your IoT devices, leading to absolute chaos. They might intercept sensitive data, alter network settings, or even take your devices hostage. This isn't just a minor breach; it's a significant threat that could cripple your entire network. To safeguard your systems, upgrade to NetX Duo version 6.3.0 immediately. Unfortunately, there are no known workarounds, so prompt action is essential to mitigate this critical risk. Don’t delay—update today! You've got this! By following these steps, you'll have your systems locked down and secure in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03109 · 87.7th 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