CVE-2018-20804

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MongoDB Server", "vendor": "MongoDB Inc.", "versions": [{"lessThan": "3.6.13", "status": "affected", "version": "3.6", "versionType": "custom"}, {"lessThan": "4.0.10", "status": "affected", "version": "4.0", "versionType": "custom"}]}], "source": "cna@mongodb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "matchCriteriaId": "7E74086E-F8F7-438B-8E70-CDF068C7AEE5", "versionEndExcluding": "3.6.13", "versionStartIncluding": "3.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "matchCriteriaId": "89BB7793-2ADB-4B05-B103-9EB696C6946B", "versionEndExcluding": "4.0.10", "versionStartIncluding": "4.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and\u00a0MongoDB Server v3.6 versions prior to 3.6.13."}, {"lang": "es", "value": "Un usuario autorizado que lleva a cabo consultas en la base de datos puede desencadenar una denegaci\u00f3n de servicio al emitir invocaciones de applyOps especialmente dise\u00f1adas.&#xa0;Este problema afecta a: MongoDB Server de MongoDB Inc versiones v4.0 anteriores a 4.0.10;&#xa0;versiones v3.6 anteriores a 3.6.13"}], "id": "CVE-2018-20804", "lastModified": "2026-06-17T01:53:30.560", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "cna@mongodb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-11-23T16:15:12.197", "references": [{"source": "cna@mongodb.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.mongodb.org/browse/SERVER-35636"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.mongodb.org/browse/SERVER-35636"}], "sourceIdentifier": "cna@mongodb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "cna@mongodb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "mongodb: Denial of service via specially crafted applyOps invocations", "id": "1900853", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1900853"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and\u00a0MongoDB Server v3.6 versions prior to 3.6.13."], "name": "CVE-2018-20804", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "mongodb", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Out of support scope", "package_name": "mongodb", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Will not fix", "package_name": "rh-mongodb36-mongodb", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhui:3", "fix_state": "Not affected", "package_name": "mongodb", "product_name": "Red Hat Update Infrastructure 3 for Cloud Providers"}], "public_date": "2020-11-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-20804\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-20804"], "threat_severity": "Moderate"}

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