CVE-2017-12842

{"id": "CVE-2017-12842", "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:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "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": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-03-16T20:15:12.423", "references": [{"url": "https://bitslog.wordpress.com/2018/06/09/leaf-node-weakness-in-bitcoin-merkle-tree-design/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-February/016697.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Bitcoin Core before 0.14 allows an attacker to create an ostensibly valid SPV proof for a payment to a victim who uses an SPV wallet, even if that payment did not actually occur. Completing the attack would cost more than a million dollars, and is relevant mainly only in situations where an autonomous system relies solely on an SPV proof for transactions of a greater dollar amount."}, {"lang": "es", "value": "Bitcoin Core versiones anteriores a 0.14, permite a un atacante crear una prueba SPV ostensiblemente v\u00e1lida para un pago a una v\u00edctima que utiliza una billetera SPV, incluso si ese pago no es realizado realmente. Completar el ataque costar\u00eda m\u00e1s de un mill\u00f3n de d\u00f3lares, y es relevante principalmente solo en situaciones donde un sistema aut\u00f3nomo se basa \u00fanicamente en una prueba SPV para transacciones de un monto mayor en d\u00f3lares."}], "lastModified": "2020-03-23T13:44:33.397", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1FF2E80C-6192-4654-A3A6-2177A57E1D45", "versionEndExcluding": "0.14.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}