CVSS 3.1 Score 7.3 of 10 (high)


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


CVE-2023-48695 is an out-of-bounds write vulnerability in Azure RTOS USBX, a USB host, device, and on-the-go (OTG) embedded stack integrated with Azure RTOS ThreadX. This vulnerability can be exploited by an attacker to achieve remote code execution. The affected components include functions/processes in host and device classes related to CDC ECM and RNDIS in RTOS v6.2.1 and below. The issue has been addressed in the USBX release 6.3.0, and users are strongly advised to upgrade. There are no known workarounds for this vulnerability, which has a high base severity score of 7.3 according to CVSS:3.1 metrics.


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