{"id":"CVE-2025-55080","title":"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.","summary":"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":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-233"],"vendor":"eclipse","product":"threadx","affected":["threadx < 6.4.3"],"patched":["threadx 6.4.3"],"published":"2025-10-15","updated":"2026-10-08","sourceUpdated":"2026-10-08T12:10:00.217","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-55080","references":[{"url":"https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-76hh-wrj5-hr2v","label":"emo@eclipse.org"}],"tags":["nvd"],"epss":0.00138,"epssPercentile":0.0274,"ingestedAt":"2026-10-08T12:39:48.735Z","slug":"CVE-2025-55080","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `threadx < 6.4.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `threadx 6.4.3`","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}