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Message-ID: <78ad4469-23ca-e81d-6a5f-43afc716dfa9@enst-bretagne.fr>
Date: Thu, 24 Mar 2022 07:46:31 +0100
From: Gabriel Corona <gabriel.corona@...t-bretagne.fr>
To: oss-security@...ts.openwall.com
Subject: Re: Lack of TLS certification chain validation in ZAP Proxy
On 23/03/2022 22:02, Gabriel Corona wrote:
> ZAP proxy does not verify the certificate chain of the HTTPS servers it
> connects to. For example, it connects without warning to servers
> presenting a self-signed certificate, an expired certificate, etc.
>
> This opens up a browser configured to use ZAP as an intercepting proxy to:
>
> 1. man-in-the-middle (MITM) attacks;
> 2. DNS rebinding attacks (to HTTPS servers configured as default virtual
> server).
>
This is CVE-2022-27820.
Regards,
Gabriel Corona
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