CVE-2023-48316

CRITICAL

Azure RTOS NetX Duo < 6.3.0 - Remote Code Execution via SNMP/SMTP/FTP/DTLS Memory Overflow

Title source: llm
STIX 2.1

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)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0433
EPSS Percentile 89.9%
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