CVE-2022-47549

{"id": "CVE-2022-47549", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.4, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.5}]}, "published": "2022-12-19T09:15:09.637", "references": [{"url": "https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdf", "tags": ["Exploit", "Technical Description", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdf", "tags": ["Exploit", "Technical Description", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Una operaci\u00f3n de acceso a memoria desprotegida en optee_os en TrustedFirmware Open Portable Trusted Execution Environment (OP-TEE) anterior a 3.20 permite a un adversario f\u00edsicamente cercano omitir la verificaci\u00f3n de firmas e instalar aplicaciones maliciosas confiables mediante inyecciones de fallos electromagn\u00e9ticas."}], "lastModified": "2024-11-21T07:32:10.460", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A04B7EB-8C8C-4D5F-A6D4-D1E3D6DF5F00", "versionEndExcluding": "3.20"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}