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_ipv4_packet_receive() when handling unicast DHCP messages that could cause corruption of 4 bytes of memory.

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-2025-55093

EUVD

EUVD-2025-34871

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 an out of bound read issue in the NetX Duo networking support module for Eclipse Foundation ThreadX, specifically in the function _nx_ipv4_packet_receive(). It occurs when handling unicast DHCP messages and can cause corruption of 4 bytes of memory.

Impact Analysis

The vulnerability can lead to memory corruption of 4 bytes, which may cause unexpected behavior or instability in the affected system when processing unicast DHCP messages.

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