CVE-2020-1759

Published: 13 April 2020

A vulnerability was found in Red Hat Ceph Storage 4 and Red Hat Openshift Container Storage 4.2 where, A nonce reuse vulnerability was discovered in the secure mode of the messenger v2 protocol, which can allow an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality and integrity attacks.

Priority

Medium

CVSS 3 base score: 6.8

Status

Package Release Status
ceph
Launchpad, Ubuntu, Debian
Upstream
Released (15.2.1)
Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(15.2.1-0ubuntu2)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(15.2.1-0ubuntu1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(code not present)
Ubuntu 16.04 LTS (Xenial Xerus) Not vulnerable
(code not present)
Ubuntu 14.04 ESM (Trusty Tahr) Not vulnerable
(code not present)
Patches:
Upstream: https://github.com/ceph/ceph/commit/20b7bb685c5ea74c651ca1ea547ac66b0fee7035
Upstream: https://github.com/ceph/ceph/commit/dfd1d81cec62e21e21696dc87d4db5f920e51a67