What is CVE-2023-48694?

CVE-2023-48694 is a remote code execution vulnerability in Azure RTOS USBX.

What is the severity of CVE-2023-48694?

The severity of CVE-2023-48694 is critical with a severity value of 9.8.

How does CVE-2023-48694 affect Microsoft Azure RTOS USBX?

CVE-2023-48694 affects Microsoft Azure RTOS USBX versions up to and excluding 6.3.0.

How can an attacker exploit CVE-2023-48694?

An attacker can exploit CVE-2023-48694 to cause remote code execution by exploiting expired pointer dereference and type confusion vulnerabilities in Azure RTOS USBX.

Where can I find more information about CVE-2023-48694?

You can find more information about CVE-2023-48694 at the following link: https://github.com/azure-rtos/usbx/security/advisories/GHSA-qjw8-7w86-44qj

Vulnerability/
CVE-2023-48694

critical

9.8

CWE

825 843

5/12/2023

15/10/2024

CVE-2023-48694: Azure RTOS USBX Remote Code Execution Vulnerability

First published: Tue Dec 05 2023(Updated: )

Azure RTOS USBX is a USB host, device, and on-the-go (OTG) embedded stack, that is fully integrated with Azure RTOS ThreadX. An attacker can cause remote code execution due to expired pointer dereference and type confusion vulnerabilities in Azure RTOS USBX. The affected components include functions/processes in host stack and host class, related to device linked classes, ASIX, Prolific, SWAR, audio, CDC ECM in RTOS v6.2.1 and below. The fixes have been included in USBX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Credit: security-advisories@github.com

Affected Software	Affected Version	How to fix
Microsoft Azure Rtos Usbx	<6.3.0

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Reference Links

https://github.com/azure-rtos/usbx/security/advisories/GHSA-qjw8-7w86-44qj

Frequently Asked Questions

What is CVE-2023-48694?
CVE-2023-48694 is a remote code execution vulnerability in Azure RTOS USBX.
What is the severity of CVE-2023-48694?
The severity of CVE-2023-48694 is critical with a severity value of 9.8.
How does CVE-2023-48694 affect Microsoft Azure RTOS USBX?
CVE-2023-48694 affects Microsoft Azure RTOS USBX versions up to and excluding 6.3.0.
How can an attacker exploit CVE-2023-48694?
An attacker can exploit CVE-2023-48694 to cause remote code execution by exploiting expired pointer dereference and type confusion vulnerabilities in Azure RTOS USBX.
Where can I find more information about CVE-2023-48694?
You can find more information about CVE-2023-48694 at the following link: https://github.com/azure-rtos/usbx/security/advisories/GHSA-qjw8-7w86-44qj

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