Vulnerability Intelligence Report
CVE-2020-12355
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.
No Active Exploit Signals
CVSS Base Score
6.8
MEDIUM
EPSS Probability:0.40%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| intel | trusted_execution_engine | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.400%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Intel Corporation · Vendor · USA |
| Reserved | 2020-04-28T00:00:00 |
| Published | 2020-11-12T18:08:15 |
| Last Updated | 2025-11-04T19:12:06 |
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