CVE-2025-55102 HIGH

CVE-2025-55102

Vendor Eclipse Foundation
Product Eclipse ThreadX - NetX Duo
Weakness CWE-400
Published January 27, 2026
Last update January 27, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 27, 2026 Record updated