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.
Scores
CVSS v3
5.3
EPSS
0.0004
EPSS Percentile
11.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-126
Status
published
Products (1)
eclipse/threadx_netx_duo
< 6.4.4.202503
Published
Oct 16, 2025
Tracked Since
Feb 18, 2026