Headline
CVE-2023-48316: Azure RTOS NetX Duo Remote Code Execution Vulnerability
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.
Impact
An attacker can cause remote code execution due to memory overflow and expired pointer deference vulnerabilities in Azure RTOS NETX Duo.
Affected Components
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.
Remediation
Upgrade to v6.3.0 or above.
For more information
If you have any questions or comments about this advisory:
• Open an issue in azure-rtos/netxduo
• Post question on Microsoft Q&A