CVE-2020-8997

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:abbott:freestyle_libre_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "D4FBE39F-CC91-4A2D-9253-0F5DC091DEBE", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:abbott:freestyle_libre:-:*:*:*:*:*:*:*", "matchCriteriaId": "56D1E48A-7A78-4DC8-8CD7-6E27BD2F0F29", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Older generation Abbott FreeStyle Libre sensors allow remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. NOTE: The vulnerability is not present in the FreeStyle Libre 14-day in the U.S (announced in August 2018) and FreeStyle Libre 2 outside the U.S (announced in October 2018)."}, {"lang": "es", "value": "Los sensores Abbott FreeStyle Libre de generaciones anteriores permiten a los atacantes remotos cercanos para permitir el acceso de escritura a la memoria a trav\u00e9s de un comando de desbloqueo NFC espec\u00edfico. NOTA: La vulnerabilidad no est\u00e1 presente en el FreeStyle Libre de 14 d\u00edas en los EE. UU. (Anunciado en agosto de 2018) y FreeStyle Libre 2 fuera de los EE. UU. (Anunciado en octubre de 2018)."}], "id": "CVE-2020-8997", "lastModified": "2026-06-17T03:27:19.180", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-02-16T18:15:10.987", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://fortiguard.com/zeroday/FG-VD-19-112"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://fortiguard.com/zeroday/FG-VD-19-112"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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