{"id":"CVE-2025-55102","aliases":["EUVD-2025-206403","GHSA-f3rx-xrwm-q2rf"],"status":"published","description":"A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of \"Packet Too Big\" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00399,"percentile":0.34445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-404","CWE-770"],"published":"2026-01-27T15:25:36Z","modified":"2026-11-05T19:28:04Z","products":[{"vendor":"eclipse","product":"threadx_netx_duo"},{"vendor":"eclipse foundation","product":"eclipse threadx - netx duo"}],"references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-f3rx-xrwm-q2rf","tags":["Vendor Advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55102.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55102","tags":["advisory"]},{"url":"https://github.com/eclipse-threadx/netxduo","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-55102","description":"A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of \"Packet Too Big\" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2026-01-27T15:25:36.203Z","modified":"2026-01-27T15:58:21.021Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-400","CWE-404","CWE-770"],"updated_at":"2026-11-02T14:32:52.526476Z"}],"euvd":[{"id":"EUVD-2025-206403","description":"A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of \"Packet Too Big\" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2026-01-27T15:25:36Z","modified":"2026-01-27T15:58:21Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:48:47.293439Z"}],"nvd":[{"id":"CVE-2025-55102","description":"A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of \"Packet Too Big\" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2026-01-27T16:16:15.113Z","modified":"2026-11-05T19:28:04.753Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-400","CWE-404","CWE-770"],"updated_at":"2026-11-05T21:56:39.916929Z"}],"osv":[{"id":"CVE-2025-55102","description":"A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of \"Packet Too Big\" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2026-01-27T15:25:36.203Z","modified":"2026-11-07T02:30:22.615492999Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-400","CWE-404","CWE-770"],"updated_at":"2026-11-07T03:07:57.67871Z"}]}}