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CVE-2019-25031

Description

Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation

POC

Reference

- https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/

Github

- https://github.com/fkie-cad/nvd-json-data-feeds