Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:indutny:elliptic:6.5.2:*:*:*:*:node.js:*:*", "matchCriteriaId": "E5343FAF-0200-473D-922C-51CB46D28A7F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature."}, {"lang": "es", "value": "El paquete Elliptic versi\u00f3n 6.5.2, para Node.js permite la maleabilidad de la firma ECDSA por medio de variaciones en la codificaci\u00f3n, conllevando a bytes \"\\0\", o a desbordamientos de enteros. Esto podr\u00eda tener un impacto relevante para la seguridad si una aplicaci\u00f3n se basara en una firma can\u00f3nica \u00fanica"}], "id": "CVE-2020-13822", "lastModified": "2024-11-21T05:01:56.443", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-06-04T15:15:13.510", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/indutny/elliptic/issues/226"}, {"source": "cve@mitre.org", "url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.npmjs.com/package/elliptic"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/indutny/elliptic/issues/226"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.npmjs.com/package/elliptic"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}]}