CVE-2025-55099

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
eclipseCNA
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
eclipsethreadx_usbx
𝑥
< 6.4.3.202503
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/eclipse-threadx/usbx/security/advisories/GHSA-93mv-fcpr-9488