CVE-2022-25333

{"id": "CVE-2022-25333", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}, {"type": "Secondary", "source": "cert@ncsc.nl", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.5}]}, "published": "2023-10-19T10:15:09.747", "references": [{"url": "https://tetraburst.com/", "tags": ["Not Applicable"], "source": "cert@ncsc.nl"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "cert@ncsc.nl", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "The Texas Instruments OMAP L138 (secure variants) trusted execution environment (TEE) performs an RSA check implemented in mask ROM when loading a module through the SK_LOAD routine. However, only the module header authenticity is validated. An adversary can re-use any correctly signed header and append a forged payload, to be encrypted using the CEK (obtainable through CVE-2022-25332) in order to obtain arbitrary code execution in secure context. This constitutes a full break of the TEE security architecture."}, {"lang": "es", "value": "Texas Instruments OMAP L138 (variantes seguras) Trusted Execution Environment (TEE) realiza una verificaci\u00f3n RSA implementada en la m\u00e1scara ROM al cargar un m\u00f3dulo a trav\u00e9s de la rutina SK_LOAD. Sin embargo, s\u00f3lo se valida la autenticidad del encabezado del m\u00f3dulo. Un adversario puede reutilizar cualquier encabezado firmado correctamente y agregar un payload falsificado, que se cifrar\u00e1 mediante CEK (que se puede obtener a trav\u00e9s de CVE-2022-25332) para obtener la ejecuci\u00f3n de c\u00f3digo arbitrario en un contexto seguro. Esto constituye una ruptura total de la arquitectura de seguridad de TEE."}], "lastModified": "2023-11-07T03:44:46.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:ti:omap_l138_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E099834F-A5EF-4E60-A351-43FEF06E3C07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:ti:omap_l138:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3D453CDD-014F-47EC-B6FD-9CE790450230"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cert@ncsc.nl"}