CVE-2025-55102CWE-400CWE-404CWE-770

A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo

High · published January 27, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
33.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00405 · 33.6th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-404 · Improper Resource Shutdown or Release; CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-01-27T15:25Z
EPSS history
Timeline
  • 27 JAN 15:25Z
    A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo
    cvelistv5