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Date: Sun, 6 Mar 2022 10:08:21 +0100
From: Gabriel Corona <gabriel.corona@...t-bretagne.fr>
To: oss-security@...ts.openwall.com
Subject: Re: DNS rebinding on ReadyMedia/minidlna v1.3.0 and
below
On 03/03/2022 21:56, Gabriel Corona wrote:
> ReadyMedia [1] (formerly MiniDLNA) v1.3.0 and below is vulnerable to DNS
> rebinding attacks. A malicious remote web server may trick the user
> browser into triggering arbitrary UPnP requests on the local DLNA server
> and observe the result of these actions. Moreover, the shared files are
> accessible through DNS rebinding as well.
>
> A remote malicious server could exploit the user browser in order to:
>
> * list the available media files and exfiltrate this list;
> * download the media files and exfiltrate them.
>
> This has been fixed in ReadyMedia v1.3.1.
>
> [1] https://sourceforge.net/projects/minidlna/
>
This is CVE-2022-26505.
--
Gabriel
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