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.

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00043.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Eclipse Foundation NetX Duo unaffected
Version Status Constraints
0 affected < 6.4.4

Configuration 1 [-]

cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*

No data.

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Vendors Products
Eclipse Subscribe
Threadx Netx Duo Subscribe

Project Subscriptions

Vendors Products
Eclipse Subscribe
Threadx Netx Duo Subscribe
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

Tue, 21 Oct 2025 17:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Tue, 21 Oct 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Eclipse
Eclipse threadx Netx Duo
Vendors & Products Eclipse
Eclipse threadx Netx Duo

Thu, 16 Oct 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

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'}

Projects

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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

Updated: 2025-10-16T14:29:40.331Z

cve-icon NVD

Status : Analyzed

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

Modified: 2025-10-21T17:06:58.510

Link: CVE-2025-55084

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-21T09:40:45Z

Weaknesses