CVE-2023-48695: 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 out of bounds write vulnerabilities in Azure RTOS USBX. 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 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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Frequently Asked Questions
What is CVE-2023-48695?
CVE-2023-48695 is a vulnerability in Azure RTOS USBX that allows remote code execution due to out of bounds write vulnerabilities.
What is the severity of CVE-2023-48695?
The severity of CVE-2023-48695 is critical with a score of 9.8.
How does CVE-2023-48695 affect Microsoft Azure RTOS USBX?
CVE-2023-48695 affects Microsoft Azure RTOS USBX version 6.3.0 and lower.
Are there any fixes or patches available for CVE-2023-48695?
It is recommended to update to a version higher than 6.3.0 to mitigate CVE-2023-48695.
Where can I find more information about CVE-2023-48695?
More information about CVE-2023-48695 can be found at: [https://github.com/azure-rtos/usbx/security/advisories/GHSA-mwj9-rpph-v8wc]
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