{ "id": "CVE-2020-36400", "sourceIdentifier": "cve@mitre.org", "published": "2021-07-01T03:15:07.787", "lastModified": "2021-07-06T11:41:42.557", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "ZeroMQ libzmq 4.3.3 has a heap-based buffer overflow in zmq::tcp_read, a different vulnerability than CVE-2021-20235." }, { "lang": "es", "value": "ZeroMQ libzmq versi\u00f3n 4.3.3, presenta un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n zmq::tcp_read, una vulnerabilidad diferente a CVE-2021-20235" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:zeromq:libzmq:4.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "53020E32-FDED-4AC0-83D1-2647046FFC9B" } ] } ] } ], "references": [ { "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26042", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libzmq/OSV-2020-1887.yaml", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://github.com/zeromq/libzmq/commit/397ac80850bf8d010fae23dd215db0ee2c677306", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] } ] }