CVE-2025-55096 Inadequate bounds check and potential underflow in _ux_host_class_hid_report_descriptor_get()
An integer underflow in the USBX HID descriptor parser can lead to out-of-bounds reads, potentially causing denial of service or information disclosure in ThreadX-based systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-55096?
CVE-2025-55096 is a low-severity vulnerability in Eclipse Foundation NetX Duo, published on 17 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In USBX before 6.4.3, the USB support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _ux_host_class_hid_report_descriptor_get() when parsing a descriptor of an USB HID device.
Weakness: CWE-191
Which versions are affected by CVE-2025-55096?
It affects 1 product.
Products include Eclipse Threadx Usbx.
How do I fix CVE-2025-55096?
No fix has been published for CVE-2025-55096 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-55096 being exploited?
There is no known exploitation of CVE-2025-55096 in the wild and no public exploit code.
Other vulnerabilities in Eclipse Foundation NetX Duo
- CVE-2022-29246 Potential buffer overflow in function DFU upload in Azure RTOS USBX
- CVE-2022-39293 Azure RTOS USBX Host PIMA vulnerable to read integer underflow with buffer overflow
- CVE-2022-36063 USBX Host CDC ECM integer underflow with buffer overflow
- CVE-2022-29223 Buffer overflow on HUB descriptor in Azure RTOS USBX
- CVE-2023-48695 Azure RTOS USBX Remote Code Execution Vulnerability