CVE-2020-12119

{"id": "CVE-2020-12119", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "published": "2020-07-02T15:15:17.083", "references": [{"url": "https://donjon.ledger.com/lsb/012/", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://donjon.ledger.com/lsb/012/", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "Ledger Live before 2.7.0 does not handle Bitcoin's Replace-By-Fee (RBF). It increases the user's balance with the value of an unconfirmed transaction as soon as it is received (before the transaction is confirmed) and does not decrease the balance when it is canceled. As a result, users are exposed to basic double spending attacks, amplified double spending attacks, and DoS attacks without user consent."}, {"lang": "es", "value": "Ledger Live versiones anteriores a 2.7.0 no maneja el Replace-By-Fee (RBF) de Bitcoin. Incrementa el saldo del usuario con el valor de una transacci\u00f3n no confirmada tan pronto como se recibe (antes de que la transacci\u00f3n sea confirmada) y no disminuye el saldo cuando se cancela. Como resultado, los usuarios est\u00e1n expuestos a ataques b\u00e1sicos de doble gasto, ataques amplificados de doble gasto y ataques DoS sin el consentimiento del usuario"}], "lastModified": "2024-11-21T04:59:17.250", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ledger:ledger_live:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BBA47A06-9424-4343-81D7-8435A9ABDCF7", "versionEndExcluding": "2.7.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}