CVE-2023-48697

Azure RTOS USBX Remote Code Execution Vulnerability

State: Published
Severity: 6.4 Medium
Published: Dec 5, 2023
Updated: Aug 28, 2024
Reserved: Nov 17, 2023

Description

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 memory buffer and pointer vulnerabilities in Azure RTOS USBX. The affected components include functions/processes in pictbridge and host class, related to PIMA, storage, CDC ACM, ECM, audio, hub 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.

Scores

CVSS	Score	Vector	Source
3.1	6.4 Medium	CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-476 NULL Pointer Dereference
CWE-825 Expired Pointer Dereference
CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
usbxazure-rtos	< 6.3.0Affected

References

https://github.com/azure-rtos/usbx/security/advisories/GHSA-p2p9-wp2q-wjv4

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