Out of Bound Read Vulnerability in NetX Duo Networking Support by Eclipse Foundation
CVE-2025-55090

6.9MEDIUM

Key Information:

Vendor

Eclipse Foundation

Status
Netx Duo
Vendor
CVE Published:
16 October 2025

What is CVE-2025-55090?

In versions prior to 6.4.4, a vulnerability exists in the NetX Duo networking support module for Eclipse Foundation ThreadX. This flaw pertains to the _nx_ipv4_packet_receive() function, which may potentially lead to an out-of-bounds read when processing Ethernet frames containing fewer than 4 bytes of IP packet. This vulnerability can expose systems to various threats, emphasizing the need for timely updates to the latest versions in order to mitigate risks.

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Affected Version(s)

NetX Duo 0 < 6.4.4

References

https://github.com/eclipse-threadx/netxduo/security/advis...
vendor-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Justin Stauffer
Ilja van Sprundel
JSON
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