CVE-2021-40511

{"id": "CVE-2021-40511", "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:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "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:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-06-21T17:15:08.243", "references": [{"url": "https://www.cyberiskvision.com/advisory/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.obdasystems.com/mastro", "tags": ["Product", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-776"}]}], "descriptions": [{"lang": "en", "value": "OBDA systems\u2019 Mastro 1.0 is vulnerable to XML Entity Expansion (aka \u201cbillion laughs\u201d) attack allowing denial of service."}, {"lang": "es", "value": "Mastro 1.0 de OBDA systems es vulnerable a un ataque de tipo XML Entity Expansion (tambi\u00e9n se conoce como \"billion laughs\") que permite una denegaci\u00f3n de servicio"}], "lastModified": "2022-06-28T19:11:28.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:obdasystems:mastro:1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96897D12-B7D6-44E8-92C3-59F607E4416A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}