Related Vulnerabilities: CVE-2021-38371  

The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.

Severity High

Remote Yes

Type Man-in-the-middle

Description

The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.

AVG-2272 exim 4.94.2-1 High Vulnerable

https://www.exim.org/static/doc/security/CVE-2021-38371.txt
https://nostarttls.secvuln.info/