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_audio_alternate_setting_locate() when parsing a descriptor with attacker-controlled frequency fields.

Metrics

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

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References
Link Providers
https://github.com/eclipse-threadx/usbx/security/advisories/GHSA-93mv-fcpr-9488 cve-icon cve-icon
History

Fri, 17 Oct 2025 05:45:00 +0000

Type Values Removed Values Added
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_audio_alternate_setting_locate() when parsing a descriptor with attacker-controlled frequency fields.
Title Potential out-of-bounds read in _ux_host_class_audio_alternate_setting_locate()
Weaknesses CWE-125
References
Metrics cvssV4_0

{'score': 2.4, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2025-10-17T05:38:30.900Z

Reserved: 2025-08-06T18:56:43.458Z

Link: CVE-2025-55099

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-17T06:15:36.100

Modified: 2025-10-17T06:15:36.100

Link: CVE-2025-55099

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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