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High · 8.7 CVE-2025-55102 EUVD-2025-206403

A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network …

Published Jan 27, 2026 · Updated Jan 27, 2026 · Assigned by eclipse

Description

A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of "Packet Too Big" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

Affected products

VendorProductAffectedFixed
Eclipse Foundation Eclipse ThreadX - NetX Duo ≤ 6.4.3 —

References