CVE-2021-20335

{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "MongoDB Ops Manager", "vendor": "MongoDB Inc.", "versions": [{"lessThanOrEqual": "4.2.24", "status": "affected", "version": "4.2", "versionType": "custom"}]}], "datePublic": "2021-02-11T00:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p></p><p>For MongoDB Ops Manager versions prior to and including 4.2.24 with multiple OM application servers, that have SSL turned on for their MongoDB processes, the upgrade to MongoDB Ops Manager versions prior to and including 4.4.12 triggers a bug where Automation thinks SSL is being turned off, and can disable SSL temporarily for members of the cluster. This issue is temporary and eventually corrects itself after MongoDB Ops Manager instances have finished upgrading to MongoDB Ops Manager 4.4. In addition, customers must be running with clientCertificateMode=OPTIONAL / allowConnectionsWithoutCertificates=true to be impacted*.* Customers upgrading from Ops Manager 4.2.X to 4.2.24 and finally to Ops Manager 4.4.13+ are unaffected by this issue.</p><p></p>"}], "value": "For MongoDB Ops Manager versions prior to and including 4.2.24 with multiple OM application servers, that have SSL turned on for their MongoDB processes, the upgrade to MongoDB Ops Manager versions prior to and including 4.4.12 triggers a bug where Automation thinks SSL is being turned off, and can disable SSL temporarily for members of the cluster. This issue is temporary and eventually corrects itself after MongoDB Ops Manager instances have finished upgrading to MongoDB Ops Manager 4.4. In addition, customers must be running with clientCertificateMode=OPTIONAL / allowConnectionsWithoutCertificates=true to be impacted*.* Customers upgrading from Ops Manager 4.2.X to 4.2.24 and finally to Ops Manager 4.4.13+ are unaffected by this issue."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-319", "description": "CWE-319 Cleartext Transmission of Sensitive Information", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb", "shortName": "mongodb", "dateUpdated": "2024-01-23T16:21:36.855Z"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://docs.opsmanager.mongodb.com/v4.2/release-notes/application/#onprem-server-4-2-23"}], "source": {"discovery": "EXTERNAL"}, "title": "SSL may be unexpectedly disabled during upgrade of multiple-server MongoDB Ops Manager", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cna@mongodb.com", "DATE_PUBLIC": "2021-02-11T10:00:00.000Z", "ID": "CVE-2021-20335", "STATE": "PUBLIC", "TITLE": "SSL may be unexpectedly disabled during upgrade of multiple-server MongoDB Ops Manager"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Ops Manager", "version": {"version_data": [{"version_affected": "<=", "version_name": "4.2", "version_value": "4.2.24"}]}}]}, "vendor_name": "MongoDB Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "For MongoDB Ops Manager <= 4.2.24 with multiple OM application servers, that have SSL turned on for their MongoDB processes, the upgrade to MongoDB Ops Manager <= 4.4.12 triggers a bug where Automation thinks SSL is being turned off, and can disable SSL temporarily for members of the cluster. This issue is temporary and eventually corrects itself after MongoDB Ops Manager instances have finished upgrading to MongoDB Ops Manager 4.4. In addition, customers must be running with clientCertificateMode=OPTIONAL / allowConnectionsWithoutCertificates=true to be impacted*.* Customers upgrading from Ops Manager 4.2.X to 4.2.24 and finally to Ops Manager 4.4.13+ are unaffected by this issue."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-319 Cleartext Transmission of Sensitive Information"}]}]}, "references": {"reference_data": [{"name": "https://docs.opsmanager.mongodb.com/v4.2/release-notes/application/#onprem-server-4-2-23", "refsource": "CONFIRM", "url": "https://docs.opsmanager.mongodb.com/v4.2/release-notes/application/#onprem-server-4-2-23"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:37:23.802Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://docs.opsmanager.mongodb.com/v4.2/release-notes/application/#onprem-server-4-2-23"}]}]}, "cveMetadata": {"assignerOrgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb", "assignerShortName": "mongodb", "cveId": "CVE-2021-20335", "datePublished": "2021-02-11T10:10:13.856Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-09-17T01:50:44.645Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MongoDB Ops Manager", "vendor": "MongoDB Inc.", "versions": [{"lessThanOrEqual": "4.2.24", "status": "affected", "version": "4.2", "versionType": "custom"}]}], "source": "cna@mongodb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mongodb:ops_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "E6A5A07F-3A2A-4224-A0F2-A74003A718B0", "versionEndIncluding": "4.2.24", "versionStartIncluding": "4.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "For MongoDB Ops Manager versions prior to and including 4.2.24 with multiple OM application servers, that have SSL turned on for their MongoDB processes, the upgrade to MongoDB Ops Manager versions prior to and including 4.4.12 triggers a bug where Automation thinks SSL is being turned off, and can disable SSL temporarily for members of the cluster. This issue is temporary and eventually corrects itself after MongoDB Ops Manager instances have finished upgrading to MongoDB Ops Manager 4.4. In addition, customers must be running with clientCertificateMode=OPTIONAL / allowConnectionsWithoutCertificates=true to be impacted*.* Customers upgrading from Ops Manager 4.2.X to 4.2.24 and finally to Ops Manager 4.4.13+ are unaffected by this issue."}, {"lang": "es", "value": "Para MongoDB Ops Manager anteriores o iguales a la versi\u00f3n 4.2.24 con varios servidores de aplicaciones OM, que tienen SSL activado para sus procesos MongoDB, la actualizaci\u00f3n a MongoDB Ops Manager anteriores o iguales a la versi\u00f3n 4.4.12 desencadena un error en el que Automation piensa que SSL est\u00e1 desactivado, y puede desactivar SSL temporalmente para los miembros del cl\u00faster. Este problema es temporal y finalmente se corrige por s\u00ed mismo despu\u00e9s de que las instancias de MongoDB Ops Manager hayan terminado de actualizarse a MongoDB Ops Manager versi\u00f3n 4.4. Adem\u00e1s, los clientes deben estar ejecutando con clientCertificateMode=OPTIONAL / allowConnectionsWithoutCertificates=true para verse afectados*.* Los clientes que actualizan de Ops Manager versi\u00f3n 4.2.X a la versi\u00f3n 4.2.24 y finalmente a Ops Manager versi\u00f3n 4.4.13+ no se ven afectados por este problema"}], "id": "CVE-2021-20335", "lastModified": "2026-06-17T03:33:41.830", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 5.1, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 5.2, "source": "cna@mongodb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-11T10:15:12.223", "references": [{"source": "cna@mongodb.com", "tags": ["Vendor Advisory"], "url": "https://docs.opsmanager.mongodb.com/v4.2/release-notes/application/#onprem-server-4-2-23"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://docs.opsmanager.mongodb.com/v4.2/release-notes/application/#onprem-server-4-2-23"}], "sourceIdentifier": "cna@mongodb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-319"}], "source": "cna@mongodb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-319"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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