BaseFortify

Publication date: 2025-10-17

Last updated on: 2025-10-24

Assigner: Eclipse Foundation

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.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-10-17

Last Modified

2025-10-24

Generated

2026-07-06

AI Q&A

2025-10-17

EPSS Evaluated

2026-07-05

NVD

CVE-2025-55092

EUVD

EUVD-2025-34873

Affected Vendors & Products

Vendor	Product	Version / Range
eclipse	threadx_netx_duo	to 6.4.4.202503 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-126	The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is a potential out of bound read issue in the _nx_ipv4_option_process() function of the Eclipse Foundation NetX Duo networking support module for Eclipse Foundation ThreadX. It occurs when processing an IPv4 packet that contains the timestamp option, potentially leading to reading memory outside the intended bounds.

Impact Analysis

The vulnerability could lead to unauthorized reading of memory, which may expose sensitive information or cause unexpected behavior in the affected system. This can compromise system stability or security depending on how the out of bound read is exploited.

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