{"id":"CVE-2025-55090","title":"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.","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.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","cwe":["CWE-125","CWE-126"],"vendor":"eclipse","product":"threadx_netx_duo","affected":["threadx_netx_duo < 6.4.4.202503"],"patched":["threadx_netx_duo 6.4.4.202503"],"published":"2025-10-16","updated":"2026-10-08","sourceUpdated":"2026-10-08T11:10:00.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-55090","references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-cf2g-j6vv-m8c5","label":"emo@eclipse.org"}],"tags":["nvd"],"epss":0.00369,"epssPercentile":0.28641,"ingestedAt":"2026-10-08T11:31:27.449Z","slug":"CVE-2025-55090","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `threadx_netx_duo < 6.4.4.202503`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `threadx_netx_duo 6.4.4.202503`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}