CVSS 3.1 Score 8.1 of 10 (high)


Published Dec 5, 2023
Updated: Dec 8, 2023
CWE ID 787


CVE-2023-48691 is a vulnerability in Azure RTOS NetX Duo, a TCP/IP network stack used in embedded real-time and IoT applications. This vulnerability allows an attacker to perform an out-of-bounds write, potentially leading to remote code execution. The affected components are related to the IGMP protocol in RTOS v6.2.1 and below. The issue has been addressed in the NetX Duo release 6.3.0, and users are advised to upgrade to this version. There are no known workarounds for this vulnerability. The vulnerability has a high severity rating with a base score of 8.1, indicating a significant potential danger to organizations using the affected products.

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