[exim] Re: Mitigation statement for CVE-2023-42119

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Auteur: Ian Z via Exim-users
Datum:  
Aan: exim-users
Onderwerp: [exim] Re: Mitigation statement for CVE-2023-42119
On Wed, Oct 04, 2023 at 10:45:25AM +0200, Slavko via Exim-users wrote:

> > responses--however, if that recursive resolver is on a different
> > machine than exim itself, which probably is a common setup, then
> > an attacker with access to the same local network can just send
> > exim faked DNS responses ahead of the recursive resolver to
> > exploit the vulnerability.


> Please, do you want to tell, that having resolver on localhost
> prevents to exploit this?


Presumably not only localhost, but also different addresses of
interfaces on the same host.

--
Ian

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