CVE-2022-47549 - Vulnerability Details - OpenCVE

An unprotected memory-access operation in optee_os in TrustedFirmware Open Portable Trusted Execution Environment (OP-TEE) before 3.20 allows a physically proximate adversary to bypass signature verification and install malicious trusted applications via electromagnetic fault injections.

No CVSS v4.0

Attack Vector Physical

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.004.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Trustedfirmware	Op-tee

Configuration 1 [-]

cpe:2.3:o:trustedfirmware:op-tee:*:*:*:*:*:*:*:*

No data.

No data.

References

Link	Providers
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g
https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdf

History

Fri, 05 Jun 2026 20:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Trustedfirmware Trustedfirmware op-tee
CPEs	cpe:2.3:o:linaro:op-tee::::::::	cpe:2.3:o:trustedfirmware:op-tee::::::::
Vendors & Products	Linaro Linaro op-tee	Trustedfirmware Trustedfirmware op-tee

Thu, 17 Apr 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-19T00:00:00.000Z

Updated: 2025-04-17T14:02:55.292Z

Reserved: 2022-12-19T00:00:00.000Z

Link: CVE-2022-47549

Vulnrichment

Updated: 2024-08-03T14:55:08.392Z

NVD

Status : Modified

Published: 2022-12-19T09:15:09.637

Modified: 2026-06-17T05:13:51.430

Link: CVE-2022-47549

Redhat

No data.

OpenCVE Enrichment

No data.

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