{"id":"CVE-2025-55080","aliases":["EUVD-2025-34534","GHSA-76hh-wrj5-hr2v"],"status":"published","title":"Improper Parameter Check in ThreadX Syscall Implementation","description":"In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.","severity":{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00141,"percentile":0.03496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-233"],"published":"2025-10-15T05:41:50Z","modified":"2026-10-28T02:30:27Z","products":[{"vendor":"eclipse","product":"threadx"},{"vendor":"eclipse foundation","product":"threadx"}],"references":[{"url":"https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-76hh-wrj5-hr2v","tags":["vendor-advisory","Third Party Advisory","advisory"]},{"url":"https://github.com/eclipse-threadx/threadx/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55080.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55080","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-55080","title":"Improper Parameter Check in ThreadX Syscall Implementation","description":"In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.","status":"published","published":"2025-10-15T05:41:50.536Z","modified":"2025-10-15T17:41:32.823Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-233"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-34534","description":"In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.","status":"published","published":"2025-10-15T05:41:50Z","modified":"2025-10-15T17:41:32Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T20:31:31.584227Z"}],"nvd":[{"id":"CVE-2025-55080","description":"In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.","status":"published","published":"2025-10-15T06:15:43.897Z","modified":"2026-10-08T12:10:00.217Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/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":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-233"],"updated_at":"2026-11-02T14:11:38.17237Z"}],"osv":[{"id":"CVE-2025-55080","title":"Improper Parameter Check in ThreadX Syscall Implementation","description":"In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.","status":"published","published":"2025-10-15T05:41:50.536Z","modified":"2026-10-28T02:30:27.883975277Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-233"],"updated_at":"2026-11-02T15:44:50.863921Z"}]}}