CVE-2024-29733 – Apache Airflow FTP Provider: FTP_TLS instance with unverified SSL context

https://notcve.org/view.php?id=CVE-2024-29733

Improper Certificate Validation vulnerability in Apache Airflow FTP Provider. The FTP hook lacks complete certificate validation in FTP_TLS connections, which can potentially be leveraged. Implementing proper certificate validation by passing context=ssl.create_default_context() during FTP_TLS instantiation is used as mitigation to validate the certificates properly. This issue affects Apache Airflow FTP Provider: before 3.7.0. Users are recommended to upgrade to version 3.7.0, which fixes the issue. Vulnerabilidad de validación de certificado incorrecta en el proveedor FTP Apache Airflow. El enlace FTP carece de una validación completa del certificado en las conexiones FTP_TLS, lo que potencialmente puede aprovecharse. La implementación de una validación de certificados adecuada pasando context=ssl.create_default_context() durante la creación de instancias de FTP_TLS se utiliza como mitigación para validar los certificados correctamente. • http://www.openwall.com/lists/oss-security/2024/04/19/3 https://docs.python.org/3/library/ssl.html#best-defaults https://github.com/apache/airflow/blob/95e26118b828c364755f3a8c96870f3591b01c31/airflow/providers/ftp/hooks/ftp.py#L280 https://github.com/apache/airflow/pull/38266 https://lists.apache.org/thread/265t5zbmtjs6h9fkw52wtp03nsbplky2 • CWE-295: Improper Certificate Validation •