SMTP Smuggling — a new email spoofing technique
Researchers from SEC Consult have published a new spoofing technique caused by discrepancies in adherence to specifications across various implementations of the SMTP protocol. The proposed attack technique allows a single message to be split into several different messages when transmitted from one SMTP server to another, interpreting the sequence for dividing messages sent through a single connection differently. This method can be used to send fake […]
