CVE-2025-55092

Potential out of bound read in _nx_ipv4_option_process()

State: Published
Severity: 6.9 Medium
Published: Oct 17, 2025
Updated: Oct 17, 2025
Reserved: Aug 6, 2025

Description

In Eclipse Foundation NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ipv4_option_process() when processing an IPv4 packet with the timestamp option.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	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	eclipse

Weaknesses

CWE-125 Out-of-bounds Read
CWE-126

Affected Products

Product	Versions
NetX DuoEclipse Foundation	before 6.4.4Affected

References

https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-vwh7-h99r-fvwqvendor-advisory

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