CVE-2023-48694CWE-825CWE-843

Azure RTOS USBX Remote Code Execution Vulnerability

Medium · published December 5, 2023

CVSS v3.1
6.8
EPSS
1%
Percentile
70.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01332 · 70.9th percentile
Weaknesses
CWE-825 · Expired Pointer Dereference; CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2023-12-05T00:24Z
EPSS history
Timeline
  • 05 DEC 00:24Z
    Azure RTOS USBX Remote Code Execution Vulnerability
    cvelistv5