[Exim] Re: exim + postfix vunerable? - was: Mail relay vulne…

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Autor: Wietse Venema
Datum:  
To: Neil Clifford
CC: postfix-users, exim-users, wietse, ph10
Betreff: [Exim] Re: exim + postfix vunerable? - was: Mail relay vulnerability in RedHat 5.0,5.1, 5.2 (fwd)
Neil Clifford:
> Hi - I noticed this on bugtraq just, so decided to check some postfix,
> exim and sendmail relays. Only sendmail rejected it - they all normally
> reject attempts to relay. Ouch!

...
> RCPT TO: <"target@???>


Postfix does not look inside the quotes, and therefore does not
forward such mail to target@???.

    <"target@???>: unknown user:
    "target@???"


Please properly check your facts before shouting "fire!".

    Wietse