{ "id": "CVE-2021-40154", "sourceIdentifier": "cve@mitre.org", "published": "2021-12-01T15:15:07.603", "lastModified": "2024-11-21T06:23:40.750", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory." }, { "lang": "es", "value": "Los dispositivos NXP LPC55S69 versiones anteriores a A3, presentan una lectura excesiva del b\u00fafer por medio de un valor wlength dise\u00f1ado en una petici\u00f3n GET Descriptor Configuration durante el uso del modo USB In-System Programming (ISP). Esto revela la memoria flash protegida" } ], "metrics": { "cvssMetricV31": [ { "source": "cve@mitre.org", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW" }, "exploitabilityScore": 1.8, "impactScore": 4.2 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "baseScore": 2.1, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "baseSeverity": "LOW", "exploitabilityScore": 3.9, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:lpc55s69jbd100_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "C01C4752-62DA-432C-A802-F9478F06CAAF" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:lpc55s69jbd100:0a:*:*:*:*:*:*:*", "matchCriteriaId": "EAD0A6CB-74C5-4D26-A8AD-33BED194D6A5" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:lpc55s69jbd100_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "C01C4752-62DA-432C-A802-F9478F06CAAF" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:lpc55s69jbd100:1b:*:*:*:*:*:*:*", "matchCriteriaId": "E045483A-280E-4A52-AB78-AB646C5D1AE3" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:lpc55s69jbd64_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "18444119-AF09-496A-A3EF-9417DE557916" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:lpc55s69jbd64:0a:*:*:*:*:*:*:*", "matchCriteriaId": "F4C7E243-8350-437B-A287-F874C39353C0" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:lpc55s69jbd64_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "18444119-AF09-496A-A3EF-9417DE557916" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:lpc55s69jbd64:1b:*:*:*:*:*:*:*", "matchCriteriaId": "B72B96A2-11BB-491F-908D-9744B64B83AB" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:lpc55s69jev98_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "25C0290C-529A-42C8-AF2E-B26462E3824C" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:lpc55s69jev98:0a:*:*:*:*:*:*:*", "matchCriteriaId": "A23F037B-E7D1-4BAC-AB4B-09CD8F8F77F6" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:nxp:lpc55s69jev98_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "25C0290C-529A-42C8-AF2E-B26462E3824C" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:nxp:lpc55s69jev98:1b:*:*:*:*:*:*:*", "matchCriteriaId": "37881CE5-1909-48D0-9BED-4031E520DE0F" } ] } ] } ], "references": [ { "url": "https://github.com/Xen1thLabs-AE/CVE-2021-40154", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.darkmatter.ae/xen1thlabs/published-advisories/", "source": "cve@mitre.org", "tags": [ "Broken Link", "Third Party Advisory" ] }, { "url": "https://github.com/Xen1thLabs-AE/CVE-2021-40154", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.darkmatter.ae/xen1thlabs/published-advisories/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link", "Third Party Advisory" ] } ] }