CVE-2022-47549EPSS p32.8%

CVE-2022-47549CVE-2022-47549

trustedfirmware / op-tee

Description

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.

Scoring

CVSS 6.4 ()
VectorCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.40% probability of exploitation · percentile 32.8% · 2026-08-03T12:00:16Z
Last modified2026-06-17

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.