CVE-2021-20333

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MongoDB Server", "vendor": "MongoDB Inc.", "versions": [{"lessThan": "3.6.20", "status": "affected", "version": "3.6", "versionType": "custom"}, {"lessThan": "4.0.21", "status": "affected", "version": "4.0", "versionType": "custom"}, {"lessThan": "4.2.10", "status": "affected", "version": "4.2", "versionType": "custom"}]}], "source": "cna@mongodb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "matchCriteriaId": "99530195-8709-44C6-B379-152B44BBDCF2", "versionEndExcluding": "3.6.20", "versionStartIncluding": "3.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "matchCriteriaId": "B59FB7CB-B181-44FF-9958-00F7AC57E1F2", "versionEndExcluding": "4.0.21", "versionStartIncluding": "4.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "matchCriteriaId": "5A85B5C0-C956-4A0F-AE27-61B5597CDEB2", "versionEndExcluding": "4.2.10", "versionStartIncluding": "4.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Sending specially crafted commands to a MongoDB Server may result in artificial log entries being generated or for log entries to be split. This issue affects MongoDB Server v3.6 versions prior to 3.6.20; MongoDB Server v4.0 versions prior to 4.0.21 and MongoDB Server v4.2 versions prior to 4.2.10."}, {"lang": "es", "value": "Mediante el env\u00edo de comandos especialmente dise\u00f1ados a MongoDB Server puede resultar en la generaci\u00f3n de entradas de registro artificiales o para que las entradas de registro se divididan. Este problema afecta a versiones de MongoDB Server v3.6 anteriores a 3.6.20; versiones de MongoDB Server v4.0 anteriores a 4.0.21; versiones de MongoDB Server v4.2 anteriores a 4.2.10"}], "id": "CVE-2021-20333", "lastModified": "2026-06-17T03:33:41.610", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cna@mongodb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-07-23T12:15:08.453", "references": [{"source": "cna@mongodb.com", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "https://jira.mongodb.org/browse/SERVER-50605"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "https://jira.mongodb.org/browse/SERVER-50605"}], "sourceIdentifier": "cna@mongodb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-117"}], "source": "cna@mongodb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-116"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "mongodb: server log entry spoofing via newline injection", "id": "1986130", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1986130"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["Sending specially crafted commands to a MongoDB Server may result in artificial log entries being generated or for log entries to be split. This issue affects MongoDB Server v3.6 versions prior to 3.6.20; MongoDB Server v4.0 versions prior to 4.0.21 and MongoDB Server v4.2 versions prior to 4.2.10."], "name": "CVE-2021-20333", "package_state": [{"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": "Out of support scope", "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": "2020-08-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-20333\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-20333"], "threat_severity": "Low"}

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