{ "id": "CVE-2021-27138", "sourceIdentifier": "cve@mitre.org", "published": "2021-02-17T23:15:13.717", "lastModified": "2021-02-24T00:35:07.080", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT." }, { "lang": "es", "value": "El cargador de arranque en Das U-Boot versiones anteriores a 2021.04-rc2, maneja inapropiadamente el uso de direcciones de unidad en un FIT" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 }, { "source": "cve@mitre.org", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*", "versionEndIncluding": "2021.01", "matchCriteriaId": "A5899D85-92F8-4CB2-879B-E75488D8471C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7B5BAFE-DC47-41E2-94D9-15A7DC1E3E28" } ] } ] } ], "references": [ { "url": "https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] } ] }