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CVE-2019-5885

Published: 21 March 2019

Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a secret key and other secrets which could allow remote attackers to impersonate users.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
matrix-synapse
Launchpad, Ubuntu, Debian
Upstream
Released (0.34.1.1-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(0.34.1.1-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(0.34.1.1-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(0.34.1.1-1)
Ubuntu 18.04 LTS (Bionic Beaver) Needed

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist