CVE-2023-48315: Azure RTOS NetX Duo Remote Code Execution Vulnerability

8.8 CVSS

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 ftp and sntp 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.

Classification

CVE ID: CVE-2023-48315

CVSS Base Severity: HIGH

CVSS Base Score: 8.8

Affected Products

Vendor: azure-rtos

Product: netxduo

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.74% (probability of being exploited)

EPSS Percentile: 80.85% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://github.com/azure-rtos/netxduo/security/advisories/GHSA-rj6h-jjg2-7gf3

Timeline