Show plain JSON{"id": "CVE-2018-18068", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-04-04T20:29:00.220", "references": [{"url": "http://www.cs.wayne.edu/fengwei/paper/nailgun-sp19.pdf", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.computer.org/csdl/proceedings-article/sp/2019/666000b157/17D45WHONhv", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.cs.wayne.edu/fengwei/paper/nailgun-sp19.pdf", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.computer.org/csdl/proceedings-article/sp/2019/666000b157/17D45WHONhv", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-668"}]}], "descriptions": [{"lang": "en", "value": "The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 (the highest privilege level in ARMv8) memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug target processor B running in any privilege level, the debugging feature allows A to halt B and promote B to any privilege level. As a debug host, A has full control of B even if B owns a higher privilege level than A. Accordingly, A can read/write any EL3 memory/register via B. Also, with this memory access, A can execute arbitrary code in EL3."}, {"lang": "es", "value": "La funcionalidad de depuraci\u00f3n de hardware basada en ARM en el m\u00f3dulo B+ de Raspberry Pi 3 y, posiblemente otros dispositivos, permite que un c\u00f3digo EL1 inseguro lea/escriba cualquier memoria/registro EL3 (el nivel de privilegios m\u00e1s alto en ARMv8) mediante un proceso de depuraci\u00f3n de interprocesador. Con un procesador de depuraci\u00f3n host \"A\" que opera con c\u00f3digo EL1 inseguro y un procesador de depuraci\u00f3n objetivo B que opera con cualquier nivel de privilegios, la funcionalidad de depuraci\u00f3n permite a \"A\" detener \"B\" y asciende \"B\" a cualquier nivel de privilegios. Como host de depuraci\u00f3n, A tiene el control total sobre B aunque B posee a nivel de privilegios m\u00e1s alto que A. Por consiguiente, A puede leer/escribir cualquier memoria/registro EL3 a trav\u00e9s de B. Asimismo, con este acceso a la memoria, A puede ejecutar c\u00f3digo arbitrario en EL3 tambi\u00e9n."}], "lastModified": "2024-11-21T03:55:25.750", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:raspberrypi:raspberry_pi_3_model_b\\+_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C0914D7-A1AE-42A4-B8D3-DAD85DB4CA13"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:raspberrypi:raspberry_pi_3_model_b\\+:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "05303822-9252-471C-9209-7DBB593A3874"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"} 