Eclipse NetX Duo up to 6.4.2 USB Support _ux_host_class_hid_report_descriptor_get integer underflow

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Eclipse NetX Duo up to 6.4.2. This vulnerability affects the function _ux_host_class_hid_report_descriptor_get of the component USB Support Module. This manipulation causes integer underflow. This vulnerability appears as CVE-2025-55096. The attack requires local access. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Eclipse NetX Duo up to 6.4.2. It has been declared as problematic. Affected by this vulnerability is the function _ux_host_class_hid_report_descriptor_get of the component USB Support Module. The manipulation with an unknown input leads to a integer underflow vulnerability. The CWE definition for the vulnerability is CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-55096 since 08/06/2025. The exploitation appears to be difficult. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.4.3 eliminates this vulnerability.

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Productinfo

Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: NetX Duo 6.4.3

Timelineinfo

08/06/2025 CVE reserved
10/17/2025 +72 days Advisory disclosed
10/17/2025 +0 days VulDB entry created
10/25/2025 +8 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2025-55096 (🔒)
GCVE (CVE): GCVE-0-2025-55096
GCVE (VulDB): GCVE-100-328903

Entryinfo

Created: 10/17/2025 08:06
Updated: 10/25/2025 09:28
Changes: 10/17/2025 08:06 (67), 10/25/2025 09:28 (11)
Complete: 🔍
Cache ID: 216::103

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