Inadequate bounds check and potential underflow in _ux_host_class_hid_report_descriptor_get()
Priority LOW 10CWE-191Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00167 5th percentileScored 2026-11-07
Fix Fixed NetX Duo (Eclipse Foundation): 6.4.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | NetX Duo | before 6.4.3 | 6.4.3 | Patch available | CNA |
- NetX Duo VendorEclipse Foundation Affected before 6.4.3 Fixed in 6.4.3 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:eclipse:threadx_usbx:*:*:*:*:*:*:*:* | before 6.4.3.202503 | Vulnerable | Eclipse Foundation |
- cpe:2.3:o:eclipse:threadx_usbx:*:*:*:*:*:*:*:* Versions before 6.4.3.202503 Vulnerable ·Eclipse Foundation
Remediation
- Fix · CNA NetX Duo (Eclipse Foundation) Fixed in 6.4.3
Timeline
- 2026-10-02 Threatist record created from CVE-2025-55096
References
More Eclipse Foundation Threadx Usbx vulnerabilities
- TI-2022-16486 USBX Host CDC ECM integer underflow with buffer overflow CVSS 3.1CRITICAL 9.8
- TI-2022-11787 Potential buffer overflow in function DFU upload in Azure RTOS USBX CVSS 3.1CRITICAL 9.8
- TI-2022-11766 Buffer overflow on HUB descriptor in Azure RTOS USBX CVSS 3.1CRITICAL 9.8
- TI-2022-18669 Azure RTOS USBX Host PIMA vulnerable to read integer underflow with buffer overflow CVSS 3.1CRITICAL 9.8
- TI-2023-26533 Azure RTOS USBX Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-26537 Azure RTOS USBX Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences