CVE-2017-17848

An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possible for multipart/related messages because a signed message part can be referenced with a cid: URI but not actually displayed. In other words, the entire containing message appears to be signed, but the recipient does not see any of the signed text.

An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possible for multipart/related messages because a signed message part can be referenced with a cid: URI but not actually displayed. In other words, the entire containing message appears to be signed, but the recipient does not see any of the signed text.

Se ha descubierto un problema en versiones anteriores a la 1.9.9 de Enigmail. En una variante de CVE-2017-17847, se puede dar la suplantación de firma para mensajes multipart/related debido a que se puede hacer referencia a una parte del mensaje firmado con un id de contenido cid: URI, pero no se puede mostrar. En otras palabras, todo el contenido del mensaje aparece como firmado, pero el destinatario no visualiza nada del texto firmado.