CVE-2023-48316

CRITICAL

Microsoft Azure Rtos Netx Duo < 6.3.0 - Out-of-Bounds Write

Title source: rule

Description

Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause remote code execution due to memory overflow vulnerabilities in Azure RTOS NETX Duo. The affected components include processes/functions related to snmp, smtp, ftp and dtls in RTOS v6.2.1 and below. The fixes have been included in NetX Duo release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

References (1)

[Third Party Advisory] https://github.com/azure-rtos/netxduo/security/advisories/GHSA-3cmf-r288-xhwq

Scores

CVSS v3 9.8

EPSS 0.0317

EPSS Percentile 87.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-825 CWE-787

Status published

Products (1)

microsoft/azure_rtos_netx_duo < 6.3.0

Published Dec 05, 2023

Tracked Since Feb 18, 2026