{"id": "CVE-2021-31532", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/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": 0.9}]}, "published": "2021-05-06T13:15:12.667", "references": [{"url": "https://oxide.computer/blog/lpc55/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.nxp.com", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://oxide.computer/blog/lpc55/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.nxp.com", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "NXP LPC55S6x microcontrollers (0A and 1B), i.MX RT500 (silicon rev B1 and B2), i.MX RT600 (silicon rev A0, B0), LPC55S6x, LPC55S2x, LPC552x (silicon rev 0A, 1B), LPC55S1x, LPC551x (silicon rev 0A) and LPC55S0x, LPC550x (silicon rev 0A) include an undocumented ROM patch peripheral that allows unsigned, non-persistent modification of the internal ROM."}, {"lang": "es", "value": "Microcontroladores NXP LPC55S6x (0A y 1B), i.MX RT500 (silicio rev B1 y B2), i. MX RT600 (silicio rev A0, B0), LPC55S6x, LPC55S2x, LPC552x (silicio rev 0A, 1B), LPC55S1x, LPC551x (silicio rev 0A) y LPC55S0x, LPC550x (silicio rev 0A) incluyen un perif\u00e9rico de parcheo de ROM no documentado que permite la modificaci\u00f3n sin firma y no persistente de la ROM interna"}], "lastModified": "2024-11-21T06:05:51.807", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:nxp:lpc55s69jbd100_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C01C4752-62DA-432C-A802-F9478F06CAAF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:nxp:lpc55s69jbd100:0a:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EAD0A6CB-74C5-4D26-A8AD-33BED194D6A5"}, {"criteria": "cpe:2.3:h:nxp:lpc55s69jbd100:1b:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E045483A-280E-4A52-AB78-AB646C5D1AE3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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