CVE-2020-6861

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2020-04-27T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-05-06T13:15:31.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://donjon.ledger.com/lsb/008/"}, {"tags": ["x_refsource_MISC"], "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-6861", "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": "A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://donjon.ledger.com/lsb/008/", "refsource": "CONFIRM", "url": "https://donjon.ledger.com/lsb/008/"}, {"name": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html", "refsource": "MISC", "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:11:05.166Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://donjon.ledger.com/lsb/008/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-6861", "datePublished": "2020-05-06T13:15:31.000Z", "dateReserved": "2020-01-13T00:00:00.000Z", "dateUpdated": "2024-08-04T09:11:05.166Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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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:a:ledger:monero:*:*:*:*:*:*:*:*", "matchCriteriaId": "49BDE708-84F4-4892-ADE8-3CF48CB9E73A", "versionEndExcluding": "1.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ledger:nano_s:-:*:*:*:*:*:*:*", "matchCriteriaId": "E6708FE0-DBE4-406E-9223-94D04DAF1558", "vulnerable": false}, {"criteria": "cpe:2.3:h:ledger:nano_x:-:*:*:*:*:*:*:*", "matchCriteriaId": "37C3CB00-F516-4291-B022-6BDB0EBAA676", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC."}, {"lang": "es", "value": "Un dise\u00f1o de protocolo defectuoso en la aplicaci\u00f3n Ledger Monero versiones anteriores a .5.1, para dispositivos Ledger Nano y Ledger S, permite a un atacante local extraer la clave maestra de gastos mediante el env\u00edo de mensajes dise\u00f1ados a esta aplicaci\u00f3n seleccionada en un Ledger de PIN ingresado conectado a una PC host."}], "id": "CVE-2020-6861", "lastModified": "2026-06-17T03:23:56.313", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-05-06T14:15:11.083", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "https://donjon.ledger.com/lsb/008/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://donjon.ledger.com/lsb/008/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-327"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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