CVE-2020-12355

MEDIUM

Intel Trusted Execution Engine < 4.0.30 - Unauthenticated Authentication Bypass via RPMB Protocol Replay

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20201113-0005/
Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/231329

Scores

CVSS v3 6.8
EPSS 0.0040
EPSS Percentile 31.5%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-294
Status published
Products (1)
intel/trusted_execution_engine < 4.0.30
Published Nov 12, 2020
Tracked Since Feb 18, 2026