CVE-2020-26800

{"id": "CVE-2020-26800", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "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": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2021-01-11T13:15:13.260", "references": [{"url": "https://ethereum.org/en/about/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/ethereum/aleth", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/ethereum/aleth/issues/5917", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A stack overflow vulnerability in Aleth Ethereum C++ client version <= 1.8.0 using a specially crafted a config.json file may result in a denial of service."}, {"lang": "es", "value": "Una vulnerabilidad de desbordamiento de la pila en el cliente Aleth Ethereum C++ versiones anteriores a 1.8.0, usando un archivo config.json especialmente dise\u00f1ado puede resultar en una denegaci\u00f3n de servicio"}], "lastModified": "2021-01-13T19:57:18.460", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ethereum:aleth:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB30748E-D2BA-4956-AC11-E49FFA9A93F2", "versionEndIncluding": "1.8.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}