An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue involves the "Mail" component. It might allow remote attackers to bypass an intended encryption protection mechanism by leveraging incorrect S/MIME certificate selection.
Se ha descubierto un problema en algunos productos Apple. Las versiones de iOS anteriores a la 11.2 se han visto afectadas. El problema afecta al componente "Mail". Podría permitir que atacantes remotos omitan el mecanismo de protección de cifrado planeado aprovechando la selección incorrecta del certificado S/MIME.
iOS 11.2 addresses issues relating to interception, memory corruption, and more. This advisory provides additional information for APPLE-SA-2017-12-6-2.