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CVE-2022-47549

CVE-2022-47549

CVSS 6.4 MEDIUMEPSS 0.4%CWE-347
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.
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/a

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References
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6ghttps://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdf