PT-2025-42583 · Eclipse Foundation · Netx Duo

Justin Stauffer · Published 2025-10-17 · Updated 2025-10-24 · CVE-2025-55093

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions NetX Duo versions prior to 6.4.4

Description The networking support module for Eclipse Foundation ThreadX, NetX Duo, contains a potential out-of-bounds read issue. This issue occurs in the nx ipv4 packet receive() function when processing unicast DHCP messages, potentially leading to 4 bytes of memory corruption.

Recommendations Update to version 6.4.4 or later.

Fix

Buffer Over-read

Out of bounds Read

Weakness Enumeration

CWE-126

CWE-125

Related Identifiers

CVE-2025-55093

GHSA-C9PQ-93JP-W649

Affected Products

Netx Duo

References · 7

• https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-c9pq-93jp-w649 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-55093 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55093 · Security Note
• https://t.me/CVEtracker/35172 · Telegram Post
• https://t.me/cveNotify/139098 · Telegram Post
• https://t.me/cveNotify/140290 · Telegram Post
• https://twitter.com/VolerionSec/status/1979054020971937833 · Twitter Post