{"id":"CVE-2020-12355","aliases":["EUVD-2020-4667","GHSA-84pm-g9xr-pqcm"],"status":"published","title":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in...","description":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00405,"percentile":0.35001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294"],"published":"2020-11-12T18:08:15Z","modified":"2026-06-17T02:51:41Z","products":[{"vendor":"intel","product":"trusted_execution_engine"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20201113-0005/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://www.kb.cert.org/vuls/id/231329"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12355"},{"url":"https://security.netapp.com/advisory/ntap-20201113-0005"},{"url":"https://github.com/advisories/GHSA-84pm-g9xr-pqcm"}],"sources":{"cve":[{"id":"CVE-2020-12355","description":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","status":"published","published":"2020-11-12T18:08:15Z","modified":"2025-11-04T19:12:06.172Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4667","description":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","status":"published","published":"2020-11-12T18:08:15Z","modified":"2025-11-04T19:12:06Z","updated_at":"2026-11-02T19:49:23.324829Z"}],"ghsa":[{"id":"GHSA-84pm-g9xr-pqcm","title":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in...","description":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","status":"published","published":"2022-05-24T17:33:36Z","modified":"2025-11-04T21:30:25Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T15:04:35.00238Z"}],"nvd":[{"id":"CVE-2020-12355","description":"Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","status":"published","published":"2020-11-12T18:15:14.737Z","modified":"2026-06-17T02:51:41.19Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}