{ "id": "CVE-2019-14237", "sourceIdentifier": "cve@mitre.org", "published": "2019-09-12T18:15:12.007", "lastModified": "2019-09-16T18:27:52.253", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "On NXP Kinetis KV1x, Kinetis KV3x, and Kinetis K8x devices, Flash Access Controls (FAC) (a software IP protection method for execute-only access) can be defeated by observing CPU registers and the effect of code/instruction execution." }, { "lang": "es", "value": "En los dispositivos NXP Kinetis KV1x, Kinetis KV3x y Kinetis K8x, Flash Access Controls (FAC) (un m\u00e9todo de protecci\u00f3n IP de software para acceso de solo ejecuci\u00f3n) pueden ser superado mediante la observaci\u00f3n de los registros de la CPU y el efecto de la ejecuci\u00f3n de c\u00f3digo e instrucci\u00f3n." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-863" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:kinetis_kv1x_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "6E716AAD-1972-47B0-9BB6-21911240F91B" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:kinetis_kv1x:-:*:*:*:*:*:*:*", "matchCriteriaId": "8060833B-C771-410B-BD4B-F785B7AC34D8" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:kinetis_kv3x_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "39193E67-7CC2-4E7E-A691-714E75B5461E" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:kinetis_kv3x:-:*:*:*:*:*:*:*", "matchCriteriaId": "FC3C0365-FF46-4C46-9434-74C9D23E0BAF" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:kinetis_k8x_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "A3132E2E-0BAC-40AD-9A29-6CB4C599858E" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:kinetis_k8x:-:*:*:*:*:*:*:*", "matchCriteriaId": "4F0CD947-8DFD-4E18-BCCE-5F9EC96BEAF9" } ] } ] } ], "references": [ { "url": "https://www.usenix.org/system/files/woot19-paper_schink.pdf", "source": "cve@mitre.org", "tags": [ "Exploit", "Mitigation", "Third Party Advisory" ] } ] }