Eclipse USBX up to 6.4.2 USB Support _ux_host_class_audio10_sam_parse_func out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.86

Summaryinfo

A vulnerability, which was classified as problematic, was found in Eclipse USBX up to 6.4.2. This issue affects the function _ux_host_class_audio10_sam_parse_func of the component USB Support Module. Such manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2025-55100. The attack can be executed directly on the physical device. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Eclipse USBX up to 6.4.2. It has been rated as problematic. Affected by this issue is the function _ux_host_class_audio10_sam_parse_func of the component USB Support Module. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-55100 since 08/06/2025. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 6.4.3 eliminates this vulnerability.

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Productinfo

Vendor

Name

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: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 2.1
VulDB Temp Score: 2.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: Yes

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: USBX 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-2025-55100 (🔒)
GCVE (CVE): GCVE-0-2025-55100
GCVE (VulDB): GCVE-100-328904

Entryinfo

Created: 10/17/2025 08:06
Updated: 10/25/2025 09:28
Changes: 10/17/2025 08:06 (68), 10/25/2025 09:28 (11)
Complete: 🔍
Cache ID: 216::103

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