CVE-2020-5234

{"id": "CVE-2020-5234", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-01-31T18:15:11.860", "references": [{"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007", "source": "security-advisories@github.com"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810", "source": "security-advisories@github.com"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/issues/810", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-121"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps."}, {"lang": "es", "value": "MessagePack para C # y Unity anterior a la versi\u00f3n 1.9.11 y 2.1.90 tiene una vulnerabilidad en la que los datos no seguros pueden provocar un ataque DoS debido a colisiones hash y desbordamiento de pila. Revise el Aviso de seguridad de GitHub vinculado para obtener m\u00e1s informaci\u00f3n y pasos de reparaci\u00f3n."}], "lastModified": "2024-11-21T05:33:43.930", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "6E3E3D7A-9BC4-4387-9EBD-EE1DEE62266D", "versionEndExcluding": "1.9.3"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:*:*:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "F24DBCF3-4F9D-4409-9343-7B258B4F1B3F", "versionEndExcluding": "2.1.80", "versionStartIncluding": "2.0.323"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.94:alpha:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "5507008B-B8F8-4147-8E65-1481E479ABE6"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.110:alpha:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "37BBAB86-0E12-4B68-A325-C168F7BB2C1C"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.119:beta:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "C1D65411-111F-4243-AFC7-F561CED839B7"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.123:beta:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "D61D5CEA-5EB9-4C11-B379-604D8DE9F368"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.204:beta:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "129F03B4-C739-4EE9-ADCA-D9DC9337101E"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.270:rc:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "C6BB270F-6012-4C07-A070-E1F13048A439"}, {"criteria": "cpe:2.3:a:messagepack:messagepack:2.0.299:rc:*:*:*:c\\#:*:*", "vulnerable": true, "matchCriteriaId": "CB524CF3-98FF-41DF-9C44-553ED740152D"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}