{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Nitrokey FIDO U2F firmware through 1.1. Communication between the microcontroller and the secure element transmits credentials in plain. This allows an adversary to eavesdrop the communication and derive the secrets stored in the microcontroller. As a result, the attacker is able to arbitrarily manipulate the firmware of the microcontroller."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-10T20:15:56", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/releases"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/commits/master"}, {"tags": ["x_refsource_MISC"], "url": "https://eprint.iacr.org/2021/640.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://cwe.mitre.org/data/definitions/523.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-12061", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in Nitrokey FIDO U2F firmware through 1.1. Communication between the microcontroller and the secure element transmits credentials in plain. This allows an adversary to eavesdrop the communication and derive the secrets stored in the microcontroller. As a result, the attacker is able to arbitrarily manipulate the firmware of the microcontroller."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/releases", "refsource": "MISC", "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/releases"}, {"name": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/commits/master", "refsource": "MISC", "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/commits/master"}, {"name": "https://eprint.iacr.org/2021/640.pdf", "refsource": "MISC", "url": "https://eprint.iacr.org/2021/640.pdf"}, {"name": "https://cwe.mitre.org/data/definitions/523.html", "refsource": "MISC", "url": "https://cwe.mitre.org/data/definitions/523.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:48:57.967Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/releases"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/commits/master"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://eprint.iacr.org/2021/640.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cwe.mitre.org/data/definitions/523.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-12061", "datePublished": "2021-05-21T11:03:45", "dateReserved": "2020-04-22T00:00:00", "dateUpdated": "2024-08-04T11:48:57.967Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:nitrokey:fido_u2f_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8FDEDB6D-B8F6-4149-BB22-5A8362CB1066", "versionEndIncluding": "1.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:nitrokey:fido_u2f:-:*:*:*:*:*:*:*", "matchCriteriaId": "C35B7C6F-EA1C-4244-884A-AB49A5B0716C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Nitrokey FIDO U2F firmware through 1.1. Communication between the microcontroller and the secure element transmits credentials in plain. This allows an adversary to eavesdrop the communication and derive the secrets stored in the microcontroller. As a result, the attacker is able to arbitrarily manipulate the firmware of the microcontroller."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Nitrokey FIDO U2F versi\u00f3n de firmware hasta 1.1. La comunicaci\u00f3n entre el microcontrolador y el elemento seguro transmite las credenciales en plano. Esto permite que un adversario rastree la comunicaci\u00f3n y obtenga los secretos almacenados en el microcontrolador. Como resultado, el atacante puede manipular arbitrariamente el firmware del microcontrolador"}], "id": "CVE-2020-12061", "lastModified": "2024-11-21T04:59:11.950", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-21T12:15:07.613", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://cwe.mitre.org/data/definitions/523.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://eprint.iacr.org/2021/640.pdf"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/commits/master"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/releases"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cwe.mitre.org/data/definitions/523.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://eprint.iacr.org/2021/640.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/commits/master"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/Nitrokey/nitrokey-fido-u2f-firmware/releases"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-522"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}