CVE-2021-38296

{"containers": {"cna": {"affected": [{"product": "Apache Spark", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "3.1.2", "status": "affected", "version": "up to and including version 3.1.2", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Steve Weis (Databricks)"}], "descriptions": [{"lang": "en", "value": "Apache Spark supports end-to-end encryption of RPC connections via \"spark.authenticate\" and \"spark.network.crypto.enabled\". In versions 3.1.2 and earlier, it uses a bespoke mutual authentication protocol that allows for full encryption key recovery. After an initial interactive attack, this would allow someone to decrypt plaintext traffic offline. Note that this does not affect security mechanisms controlled by \"spark.authenticate.enableSaslEncryption\", \"spark.io.encryption.enabled\", \"spark.ssl\", \"spark.ui.strictTransportSecurity\". Update to Apache Spark 3.1.3 or later"}], "metrics": [{"other": {"content": {"other": "moderate"}, "type": "unknown"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-294", "description": "CWE-294 Authentication Bypass by Capture-replay", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-07-25T16:31:48.000Z", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread/70x8fw2gx3g9ty7yk0f2f1dlpqml2smd"}, {"tags": ["x_refsource_MISC"], "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Spark Key Negotiation Vulnerability", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2021-38296", "STATE": "PUBLIC", "TITLE": "Apache Spark Key Negotiation Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache Spark", "version": {"version_data": [{"version_affected": "<=", "version_name": "up to and including version 3.1.2", "version_value": "3.1.2"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "credit": [{"lang": "eng", "value": "Steve Weis (Databricks)"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Apache Spark supports end-to-end encryption of RPC connections via \"spark.authenticate\" and \"spark.network.crypto.enabled\". In versions 3.1.2 and earlier, it uses a bespoke mutual authentication protocol that allows for full encryption key recovery. After an initial interactive attack, this would allow someone to decrypt plaintext traffic offline. Note that this does not affect security mechanisms controlled by \"spark.authenticate.enableSaslEncryption\", \"spark.io.encryption.enabled\", \"spark.ssl\", \"spark.ui.strictTransportSecurity\". Update to Apache Spark 3.1.3 or later"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": [{"other": "moderate"}], "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-294 Authentication Bypass by Capture-replay"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread/70x8fw2gx3g9ty7yk0f2f1dlpqml2smd", "refsource": "MISC", "url": "https://lists.apache.org/thread/70x8fw2gx3g9ty7yk0f2f1dlpqml2smd"}, {"name": "https://www.oracle.com/security-alerts/cpujul2022.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:37:16.315Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread/70x8fw2gx3g9ty7yk0f2f1dlpqml2smd"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2021-38296", "datePublished": "2022-03-10T08:20:12.000Z", "dateReserved": "2021-08-09T00:00:00.000Z", "dateUpdated": "2024-08-04T01:37:16.315Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Apache Spark", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "3.1.2", "status": "affected", "version": "up to and including version 3.1.2", "versionType": "custom"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:spark:*:*:*:*:*:*:*:*", "matchCriteriaId": "064126C5-A909-4417-A1C6-A9D50375F926", "versionEndExcluding": "3.1.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "55F091C7-0869-4FD6-AC73-DA697D990304", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "4D134C60-F9E2-46C2-8466-DB90AD98439E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Apache Spark supports end-to-end encryption of RPC connections via \"spark.authenticate\" and \"spark.network.crypto.enabled\". In versions 3.1.2 and earlier, it uses a bespoke mutual authentication protocol that allows for full encryption key recovery. After an initial interactive attack, this would allow someone to decrypt plaintext traffic offline. Note that this does not affect security mechanisms controlled by \"spark.authenticate.enableSaslEncryption\", \"spark.io.encryption.enabled\", \"spark.ssl\", \"spark.ui.strictTransportSecurity\". Update to Apache Spark 3.1.3 or later"}, {"lang": "es", "value": "Apache Spark soporta el cifrado de extremo a extremo de las conexiones RPC por medio de \"spark.authenticate\" y \"spark.network.crypto.enabled\". En versiones 3.1.2 y anteriores, usa un protocolo de autenticaci\u00f3n mutua a medida que permite la recuperaci\u00f3n total de la clave de cifrado. Despu\u00e9s de un ataque interactivo inicial, esto permitir\u00eda a alguien descifrar el tr\u00e1fico de texto plano fuera de l\u00ednea. Tenga en cuenta que esto no afecta a los mecanismos de seguridad controlados por \"spark.authenticate.enableSaslEncryption\", \"spark.io.encryption.enabled\", \"spark.ssl\", \"spark.ui.strictTransportSecurity\". Actualice a Apache Spark versi\u00f3n 3.1.3 o posterior"}], "id": "CVE-2021-38296", "lastModified": "2026-06-17T04:01:49.240", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-03-10T09:15:07.000", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/70x8fw2gx3g9ty7yk0f2f1dlpqml2smd"}, {"source": "security@apache.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/70x8fw2gx3g9ty7yk0f2f1dlpqml2smd"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-294"}], "source": "security@apache.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-294"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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