Medium severity · published Oct 17, 2025
CVE-2025-55096
Inadequate bounds check and potential underflow in _ux_host_class_hid_report_descriptor_get()
6.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ND
NetX Duo · Eclipse Foundation
before 6.4.3 · source: vendor
TU
Threadx Usbx · Eclipse
before 6.4.3.202503 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-55096
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-55096
Vendor Advisory
https://github.com/eclipse-threadx/usbx/security/advisories/GHSA-8m9v-jvjp-gmxq
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