CVE-2022-25333

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-25333", "assignerOrgId": "cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39", "state": "PUBLISHED", "assignerShortName": "NCSC-NL", "dateReserved": "2022-02-18T17:18:33.456Z", "datePublished": "2023-10-19T09:35:03.919Z", "dateUpdated": "2024-08-03T04:36:06.868Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "vendor": "Texas Instruments", "product": "OMAP", "versions": [{"version": "L138", "status": "affected"}]}], "title": "Flawed SK_LOAD module authenticity check in Texas Instruments OMAP L138", "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-347", "description": "Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "providerMetadata": {"orgId": "cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39", "shortName": "NCSC-NL", "dateUpdated": "2024-07-15T00:27:54.327Z"}, "references": [{"name": "TETRA:BURST", "tags": ["related"], "url": "https://tetraburst.com/"}], "credits": [{"lang": "en", "value": "Midnight Blue", "type": "finder"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:F/RL:U/RC:C/CR:H/IR:H/AR:H/MAV:L/MAC:L/MPR:H/MUI:N/MS:C/MC:H/MI:H/MA:H"}}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T04:36:06.868Z"}, "title": "CVE Program Container", "references": [{"name": "TETRA:BURST", "tags": ["related", "x_transferred"], "url": "https://tetraburst.com/"}]}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "OMAP", "vendor": "Texas Instruments", "versions": [{"status": "affected", "version": "L138"}]}], "source": "cert@ncsc.nl"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ti:omap_l138_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "E099834F-A5EF-4E60-A351-43FEF06E3C07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ti:omap_l138:-:*:*:*:*:*:*:*", "matchCriteriaId": "3D453CDD-014F-47EC-B6FD-9CE790450230", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "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."}], "id": "CVE-2022-25333", "lastModified": "2026-06-17T04:33:24.820", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "cert@ncsc.nl", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-19T10:15:09.747", "references": [{"source": "cert@ncsc.nl", "tags": ["Not Applicable"], "url": "https://tetraburst.com/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable"], "url": "https://tetraburst.com/"}], "sourceIdentifier": "cert@ncsc.nl", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "cert@ncsc.nl", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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