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CVE-2025-55100— Potential out-of-bounds read in _ux_host_class_audio10_sam_parse_func()

Quick assessment

Affected
Eclipse Foundation USBX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eclipse ThreadX USBX是Eclipse ThreadX开源的一个USB主机、设备和移动嵌入式堆栈。 Eclipse ThreadX USBX 6.4.3之前版本存在缓冲区错误漏洞，该漏洞源于解析采样频率列表时存在潜在越界读取问题。

AI Predicted 5.9 Difficulty: Moderate EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-55100

Vulnerability Information
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Vulnerability Title
Potential out-of-bounds read in _ux_host_class_audio10_sam_parse_func()
Source: CVE Program / CVE List V5
Vulnerability 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_audio10_sam_parse_func() when parsing a list of sampling frequencies.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse ThreadX USBX 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse ThreadX USBX是Eclipse ThreadX开源的一个USB主机、设备和移动嵌入式堆栈。 Eclipse ThreadX USBX 6.4.3之前版本存在缓冲区错误漏洞，该漏洞源于解析采样频率列表时存在潜在越界读取问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eclipse Foundation USBX 0 ~ 6.4.3 -

II. Public POCs for CVE-2025-55100

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III. Intelligence Information for CVE-2025-55100

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Same Patch Batch · Eclipse Foundation · 2025-10-17 · 10 CVEs total

CVE-2025-55085 Web http client: Unchecked Server-Side Malicious Packet Issue
CVE-2025-55087 Eclipse ThreadX NetX Duo 安全漏洞
CVE-2025-55099 Potential out-of-bounds read in _ux_host_class_audio_alternate_setting_locate()
CVE-2025-55098 Potential out-of-bounds read in _ux_host_class_audio_device_type_get()
CVE-2025-55097 Potential out-of-bounds read in _ux_host_class_audio_streaming_sampling_get()
CVE-2025-55096 Inadequate bounds check and potential underflow in _ux_host_class_hid_report_descriptor_ge
CVE-2025-55094 Potential out-of-bounds read in _nx_icmpv6_validate_options()
CVE-2025-55093 Out of bound read and write in _nx_ipv4_packet_receive() when handling unicast DHCP messag
CVE-2025-55092 Potential out of bound read in _nx_ipv4_option_process()

IV. Related Vulnerabilities

Same product: USBX
Same vendor: Eclipse Foundation
Same weakness: CWE-125

V. Comments for CVE-2025-55100

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