CVE-2018-1128

Published: 10 July 2018

It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
ceph
Launchpad, Ubuntu, Debian
Upstream
Released (10.2.11,12.2.6)
Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(12.2.7-0ubuntu0.18.04.1)
Ubuntu 16.04 LTS (Xenial Xerus) Not vulnerable
(10.2.11-0ubuntu0.16.04.1)
Ubuntu 14.04 ESM (Trusty Tahr) Needs triage

Patches:
Upstream: https://github.com/ceph/ceph/commit/5ead97120e07054d80623dada90a5cc764c28468
Upstream: https://github.com/ceph/ceph/commit/4cbd72f11ecda4c28d1bf47328a4f8672295870a (mimic)
Upstream: https://github.com/ceph/ceph/commit/26816cd80ae245d351d5ce34d8af434fbc798602 (jewel)