CVE-2021-40829

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This issue has been addressed in aws-c-io submodule versions 0.10.5 onward. This issue affects: Amazon Web Services AWS IoT Device SDK v2 for Java versions prior to 1.4.2 on macOS. Amazon Web Services AWS IoT Device SDK v2 for Python versions prior to 1.6.1 on macOS. Amazon Web Services AWS IoT Device SDK v2 for C++ versions prior to 1.12.7 on macOS. Amazon Web Services AWS IoT Device SDK v2 for Node.js versions prior to 1.5.3 on macOS. 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This issue has been addressed in aws-c-io submodule versions 0.10.5 onward. This issue affects: Amazon Web Services AWS IoT Device SDK v2 for Java versions prior to 1.4.2 on macOS. Amazon Web Services AWS IoT Device SDK v2 for Python versions prior to 1.6.1 on macOS. Amazon Web Services AWS IoT Device SDK v2 for C++ versions prior to 1.12.7 on macOS. Amazon Web Services AWS IoT Device SDK v2 for Node.js versions prior to 1.5.3 on macOS. 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This issue has been addressed in aws-c-io submodule versions 0.10.5 onward. This issue affects: Amazon Web Services AWS IoT Device SDK v2 for Java versions prior to 1.4.2 on macOS. Amazon Web Services AWS IoT Device SDK v2 for Python versions prior to 1.6.1 on macOS. Amazon Web Services AWS IoT Device SDK v2 for C++ versions prior to 1.12.7 on macOS. Amazon Web Services AWS IoT Device SDK v2 for Node.js versions prior to 1.5.3 on macOS. Amazon Web Services AWS-C-IO 0.10.4 on macOS."}, {"lang": "es", "value": "Las conexiones inicializadas por AWS IoT Device SDK v2 para Java (versiones anteriores a 1.4.2), Python (versiones anteriores a 1.6.1), C++ (versiones anteriores a 1.12.7) y Node.js (versiones anteriores a 1.5.3) no verificaban el nombre de host del certificado del servidor durante el handshake TLS cuando anulaban las Autoridades de Certificaci\u00f3n (CA) en sus almacenes confiable en MacOS. Este problema se ha abordado en las versiones 0.10.5 y posteriores del subm\u00f3dulo aws-c-io. Este problema afecta a: Amazon Web Services AWS IoT Device SDK v2 para versiones de Java anteriores a 1.4.2 en macOS. Amazon Web Services AWS IoT Device SDK v2 para versiones de Python anteriores a 1.6.1 en macOS. Amazon Web Services AWS IoT Device SDK v2 para versiones de C++ anteriores a 1.12.7 en macOS. Amazon Web Services AWS IoT Device SDK v2 para versiones de Node.js anteriores a 1.5.3 en macOS. Amazon Web Services AWS-C-IO 0.10.4 en macOS"}], "id": "CVE-2021-40829", "lastModified": "2026-06-17T04:07:29.697", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.4, "impactScore": 5.9, "source": "cve-notifications-us@f-secure.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-23T00:15:07.327", "references": [{"source": "cve-notifications-us@f-secure.com", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-cpp-v2"}, {"source": "cve-notifications-us@f-secure.com", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-java-v2"}, {"source": "cve-notifications-us@f-secure.com", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-js-v2"}, {"source": "cve-notifications-us@f-secure.com", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-python-v2"}, {"source": "cve-notifications-us@f-secure.com", "tags": ["Product"], "url": "https://github.com/awslabs/aws-c-io/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-cpp-v2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-java-v2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-js-v2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/aws/aws-iot-device-sdk-python-v2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/awslabs/aws-c-io/"}], "sourceIdentifier": "cve-notifications-us@f-secure.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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