CVE-2020-12859

{"id": "CVE-2020-12859", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2020-05-18T05:15:14.497", "references": [{"url": "https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.health.gov.au/resources/apps-and-tools/covidsafe-app", "tags": ["Product", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-312"}]}], "descriptions": [{"lang": "en", "value": "Unnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow a remote attacker to identify a device model by observing cleartext payload data. This allows re-identification of devices, especially less common phone models or those in low-density situations."}, {"lang": "es", "value": "Los campos no necesarios del protocolo OpenTrace/BlueTrace en COVIDSafe versiones hasta v1.0.17, permiten a un atacante remoto identificar un modelo de dispositivo al observar los datos de una carga \u00fatil de texto sin cifrar. Esto permite una reidentificaci\u00f3n de los dispositivos, especialmente los modelos de tel\u00e9fonos pocos comunes o los que se encuentran en situaciones de baja densidad."}], "lastModified": "2020-05-20T19:08:14.703", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "17975F7E-BD3B-472D-ABBC-B828E43CE2A5", "versionEndIncluding": "1.0.17"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}