CVE-2025-55099

Potential out-of-bounds read in _ux_host_class_audio_alternate_setting_locate()

Published Oct 17, 2025 CVSS 4.0 · 2.4 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Eclipse threadx Usbx
CPEs cpe:2.3:o:eclipse:threadx_usbx:*:*:*:*:*:*:*:*
Vendors & Products Eclipse threadx Usbx
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}

Type Values Removed Values Added
First Time appeared Eclipse
Eclipse usbx
Vendors & Products Eclipse
Eclipse usbx
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
eclipse
Published
Updated
Oct 17, 2025, 1:13 PM
Reserved
Aug 6, 2025, 6:56 PM
Status
Analyzed
Published
Oct 17, 2025, 6:15 AM
Modified
Oct 9, 2026, 10:10 AM