{"containers": {"cna": {"affected": [{"product": "app-functions-sdk-go", "vendor": "edgexfoundry", "versions": [{"status": "affected", "version": "< 2.1.0"}]}], "descriptions": [{"lang": "en", "value": "Functions SDK for EdgeX is meant to provide all the plumbing necessary for developers to get started in processing/transforming/exporting data out of the EdgeX IoT platform. In affected versions broken encryption in app-functions-sdk \u201cAES\u201d transform in EdgeX Foundry releases prior to Jakarta allows attackers to decrypt messages via unspecified vectors. The app-functions-sdk exports an \u201caes\u201d transform that user scripts can optionally call to encrypt data in the processing pipeline. No decrypt function is provided. Encryption is not enabled by default, but if used, the level of protection may be less than the user may expects due to a broken implementation. 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No es proporcionada ninguna funci\u00f3n de descifrado. El cifrado no est\u00e1 habilitado por defecto, pero si es usado, el nivel de protecci\u00f3n puede ser menor de lo que el usuario espera debido a una implementaci\u00f3n rota. La versi\u00f3n v2.1.0 (versi\u00f3n EdgeX Foundry Jakarta y posteriores) de app-functions-sdk-go/v2 deja de lado la transformaci\u00f3n \"aes\" y proporciona una transformaci\u00f3n \"aes256\" mejorada en su lugar. La implementaci\u00f3n rota permanecer\u00e1 en un estado obsoleto hasta que sea eliminada en la pr\u00f3xima versi\u00f3n mayor de EdgeX para evitar la ruptura del software existente que depende de la implementaci\u00f3n rota. Como la transformaci\u00f3n rota es una funci\u00f3n de biblioteca que no es invocada por defecto, los usuarios que no usan la transformaci\u00f3n AES en sus procesos no est\u00e1n afectados. 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