Phil Biggs via Postfix-users:
> Thursday, December 21, 2023, 10:05:41 AM, Wietse Venema via Postfix-users
> wrote:
>
> > Viktor Dukhovni via Postfix-users:
> >> smtpd_data_restrictions=reject_unauth_pipelining.
>
> > That will, as Viktor observes, on port 25 mitigate the published attack.
>
> Will postscreen's opportunistically enabled pipelining test also have
> the same effect?
postscreen would not help, because the attacck message comes from
a mail service that normally sends good email.
> With smtpd_forbid_unauth_pipelining in place, is an entry of
> reject_unauth_pipelining in smtpd_*_restrictions redundant?
Correct.
Wietse
_______________________________________________
Postfix-users mailing list -- postfix-users@postfix.org
To unsubscribe send an email to postfix-users-le...@postfix.org
