{"id":"CVE-2018-3658","aliases":["EUVD-2018-15512","GHSA-4xf8-qhpw-9g4c"],"status":"published","title":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an...","description":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03331,"percentile":0.88696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-772"],"published":"2018-09-12T19:00:00Z","modified":"2026-06-17T01:57:38Z","products":[{"vendor":"intel","product":"active_management_technology_firmware"},{"vendor":"intel","product":"converged_security_management_engine_firmware"},{"vendor":"intel","product":"manageability_engine_firmware"},{"vendor":"intel corporation","product":"intel(r) active management technology"},{"vendor":"siemens","product":"simatic_field_pg_m5_firmware"},{"vendor":"siemens","product":"simatic_ipc427e_firmware"},{"vendor":"siemens","product":"simatic_ipc477e_firmware"},{"vendor":"siemens","product":"simatic_ipc547e_firmware"},{"vendor":"siemens","product":"simatic_ipc627d_firmware"},{"vendor":"siemens","product":"simatic_ipc647d_firmware"},{"vendor":"siemens","product":"simatic_ipc677d_firmware"},{"vendor":"siemens","product":"simatic_ipc827d_firmware"},{"vendor":"siemens","product":"simatic_ipc847d_firmware"},{"vendor":"siemens","product":"simatic_itp1000_firmware"},{"vendor":"siemens","product":"simatic_pc547g_firmware"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/106996","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbhf03876en_us","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20180924-0003/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3658"},{"url":"https://github.com/advisories/GHSA-4xf8-qhpw-9g4c"}],"sources":{"cve":[{"id":"CVE-2018-3658","description":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.","status":"published","published":"2018-09-12T19:00:00Z","modified":"2024-09-16T22:35:54.845Z","updated_at":"2026-11-02T14:35:05.262903Z"}],"euvd":[{"id":"EUVD-2018-15512","description":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.","status":"published","published":"2018-09-12T19:00:00Z","modified":"2024-09-16T22:35:54Z","updated_at":"2026-11-03T00:55:01.59966Z"}],"ghsa":[{"id":"GHSA-4xf8-qhpw-9g4c","title":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an...","description":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.","status":"published","published":"2022-05-13T01:09:58Z","modified":"2023-02-01T05:03:34Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:50:04.459356Z"}],"nvd":[{"id":"CVE-2018-3658","description":"Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.","status":"published","published":"2018-09-12T19:29:02.967Z","modified":"2026-06-17T01:57:38.327Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}