CVE-2025-55090

Summary

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.

Affected Software

Weaknesses

• CWE-125: CWE-125 Out-of-bounds Read
• CWE-126: CWE-126

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-cf2g-j6vv-m8c5

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