BaseFortify

Publication date: 2025-10-17

Last updated on: 2025-10-24

Assigner: Eclipse Foundation

Description

In 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_icmpv6_validate_options() when handling a packet with ICMP6 options.

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-2025-55094

EUVD

EUVD-2025-34869

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-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out of bound read issue in the NetX Duo networking support module for Eclipse Foundation ThreadX, specifically in the function _nx_icmpv6_validate_options() when processing a packet containing ICMPv6 options. This means the software may read memory outside the intended buffer boundaries, potentially leading to unexpected behavior or crashes.

Impact Analysis

The out of bound read vulnerability could lead to application instability, crashes, or potentially expose sensitive information from memory. Since it involves network packet processing, it could be exploited remotely without authentication, impacting the availability or confidentiality of the affected system.

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