CVE-2023-48695CWE-787

Azure RTOS USBX Remote Code Execution Vulnerability

High · published December 5, 2023

CVSS v3.1
7.2
EPSS
1%
Percentile
68.6
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 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.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01228 · 68.6th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2023-12-05T00:24Z
EPSS history
Timeline
  • 05 DEC 00:24Z
    Azure RTOS USBX Remote Code Execution Vulnerability
    cvelistv5