Description
The NetX Duo MQTT client leaks the packet carrying a malformed PUBLISH message. Each malformed PUBLISH costs one packet, or one chain of packets, from the network driver's receive pool, and nothing returns it. A peer that can deliver a few dozen such messages exhausts the pool and stops all inbound network traffic on the device until it is rebooted.
Published: 2026-09-29
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 30 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Eclipse
Eclipse netx Duo
Vendors & Products Eclipse
Eclipse netx Duo

Tue, 29 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Title NetX Duo MQTT Client Denial of Service via Malformed PUBLISH Message

Tue, 29 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Description The NetX Duo MQTT client leaks the packet carrying a malformed PUBLISH message. Each malformed PUBLISH costs one packet, or one chain of packets, from the network driver's receive pool, and nothing returns it. A peer that can deliver a few dozen such messages exhausts the pool and stops all inbound network traffic on the device until it is rebooted.
Weaknesses CWE-401
References
Metrics cvssV4_0

{'score': 8.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Eclipse Netx Duo
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2026-09-30T20:39:47.581Z

Reserved: 2026-09-29T16:22:01.179Z

Link: CVE-2026-102762

cve-icon Vulnrichment

Updated: 2026-09-30T20:39:42.425Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T18:17:13.590

Modified: 2026-09-30T21:17:05.677

Link: CVE-2026-102762

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T20:40:12Z

Weaknesses
  • CWE-401

    Missing Release of Memory after Effective Lifetime