In NetX Duo version before 6.4.4, the component of Eclipse Foundation ThreadX, there was an incorrect bound check in_nx_secure_tls_proc_clienthello_supported_versions_extension() in the extension version field.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

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.

The EPSS score is 0.00042.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-m474-39rw-v8gm cve-icon cve-icon
History

Thu, 16 Oct 2025 06:45:00 +0000

Type Values Removed Values Added
Description In NetX Duo version before 6.4.4, the component of Eclipse Foundation ThreadX, there was an incorrect bound check in_nx_secure_tls_proc_clienthello_supported_versions_extension() in the extension version field.
Title Out of bound read in _nx_secure_tls_proc_clienthello_supported_versions_extension()
Weaknesses CWE-126
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2025-10-16T14:29:44.816Z

Reserved: 2025-08-06T18:32:14.666Z

Link: CVE-2025-55084

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-16T07:15:33.090

Modified: 2025-10-16T07:15:33.090

Link: CVE-2025-55084

cve-icon Redhat

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cve-icon OpenCVE Enrichment

No data.