Description
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ipv4_packet_receive() function when received an Ethernet frame with less than 4 bytes of IP packet.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-cf2g-j6vv-m8c5
Scores
CVSS v3
6.5
EPSS
0.0034
EPSS Percentile
25.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-125
CWE-126
Status
published
Products (1)
eclipse/threadx_netx_duo
< 6.4.4.202503
Published
Oct 16, 2025
Tracked Since
Feb 18, 2026