{"id":"CVE-2018-12147","aliases":["EUVD-2018-4125","GHSA-4c2g-m3v7-xp4r"],"status":"published","title":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel?...","description":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.","severity":{"version":"3.0","score":6.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00458,"percentile":0.39943,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-06-13T15:36:24Z","modified":"2026-06-17T01:37:12Z","products":[{"vendor":"intel","product":"converged_security_management_engine_firmware"},{"vendor":"intel","product":"server_platform_services_firmware"},{"vendor":"intel","product":"trusted_execution_engine_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00125.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12147"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/in"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00125.html?wapkw=2018-12147","tags":["Vendor Advisory"]},{"url":"https://github.com/advisories/GHSA-4c2g-m3v7-xp4r"}],"sources":{"cve":[{"id":"CVE-2018-12147","description":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.","status":"published","published":"2019-06-13T15:36:24Z","modified":"2024-08-05T08:30:57.475Z","updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-4125","description":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.","status":"published","published":"2019-06-13T15:36:24Z","modified":"2024-08-05T08:30:57Z","updated_at":"2026-11-03T02:39:53.575925Z"}],"ghsa":[{"id":"GHSA-4c2g-m3v7-xp4r","title":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel?...","description":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel? Server Platform Services before version 4.0 and Intel? Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.","status":"published","published":"2022-05-24T16:47:57Z","modified":"2024-04-04T00:56:55Z","cvss":[{"version":"3.0","score":6.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:55:53.858593Z"}],"nvd":[{"id":"CVE-2018-12147","description":"Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.","status":"published","published":"2019-06-13T16:29:00.247Z","modified":"2026-06-17T01:37:12.98Z","cvss":[{"version":"3.0","score":6.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}