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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.

PUBLISHED Reserved 2025-08-06 | Published 2025-10-16 | Updated 2025-10-16 | Assigner eclipse




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-126: Buffer Over-read

Product status

Default status
unaffected

Any version before 6.4.4
affected

Credits

Justin Stauffer finder

Ilya van Sprundel finder

References

github.com/...etxduo/security/advisories/GHSA-m474-39rw-v8gm vendor-advisory

cve.org (CVE-2025-55084)

nvd.nist.gov (CVE-2025-55084)

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