CVE-2019-25031

Published: 27 April 2021

** DISPUTED ** 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.

Priority

Medium

CVSS 3 base score: 5.9

Status

Package Release Status
unbound
Launchpad, Ubuntu, Debian
Upstream
Released (1.9.6-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable

Ubuntu 21.04 (Hirsute Hippo) Not vulnerable

Ubuntu 20.04 LTS (Focal Fossa)
Released (1.9.4-2ubuntu1.2)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.6.7-1ubuntu2.4)
Ubuntu 16.04 ESM (Xenial Xerus) Needs triage

Ubuntu 14.04 ESM (Trusty Tahr) Needs triage

Patches:
Upstream: https://github.com/NLnetLabs/unbound/commit/f887552763477a606a9608b0f6b498685e0f6587