CVE-2025-55086

CriticalCVSS 9.8/10Last modified Oct 8, 2026

Description

In NetXDuo version before 6.4.4, a networking support module for Eclipse Foundation ThreadX, in the DHCPV6 client there was an unchecked index extracting the server DUID from the server reply. With a crafted packet, an attacker could cause an out of memory read.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125CWE-1285

Affected software

No affected versions have been published.

Timeline

Published
Oct 20, 2025
Last modified
Oct 8, 2026
NVD status
Analyzed

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CVE-2025-55086: Critical severity, CVSS 9.8 | Vulnix