CVE-2025-55086: Critical severity Eclipse Foundation NetXDuo vulnerability

Published Oct 20, 2025
·
Updated

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.

Affected Software

2 affected components
Eclipse Foundation NetXDuo<6.4.4
Eclipse ThreadX NetX Duo<6.4.4.202503

Event History

Oct 20, 2025
CVE Published
via MITRE·05:49 PM
Data Sourced
via MITRE·05:49 PM
DescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-55086?

CVE-2025-55086 is considered a medium severity vulnerability due to its potential for causing an out of memory read.

2

How do I fix CVE-2025-55086?

To fix CVE-2025-55086, upgrade Eclipse Foundation NetXDuo to version 6.4.4 or later.

3

What versions of NetXDuo are affected by CVE-2025-55086?

CVE-2025-55086 affects all versions of Eclipse Foundation NetXDuo prior to 6.4.4.

4

What type of attack does CVE-2025-55086 facilitate?

CVE-2025-55086 could facilitate an attack that leads to an out of memory read, potentially crashing the affected service.

5

Is CVE-2025-55086 specific to any networking module?

Yes, CVE-2025-55086 specifically affects the DHCPV6 client module of the NetXDuo networking support.

Contact

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