Re: [exim] Closing off Port to non-SSL traffic

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Autor: Jeremy Harris
Data:  
Para: exim-users
Assunto: Re: [exim] Closing off Port to non-SSL traffic
On 26/06/2022 08:19, Andrew C Aitchison via Exim-users wrote:
> [ I should document CVE-2021-38371:
>  before exim 4.95 exim probably was exposed to a man-in-the
>  middle attack on STARTTLS when *sending* email, though it
>  it is not clear how it could have been exploited.


Indeed, nobody that I am aware of has *ever* demonstrated
a way of exploiting SMTP response injection.
--
Cheers,
Jeremy