LOW
It was found Ceph versions before 13.2.4 that authenticated ceph users with read only permissions could steal dm-crypt encryption keys used in ceph disk encryption.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
https://access.redhat.com/errata/RHSA-2019:2538
https://access.redhat.com/errata/RHSA-2019:2541
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14662
https://ceph.com/releases/13-2-4-mimic-released
https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html
Source: MITRE
Published: 2019-01-15
Updated: 2019-10-03
Type: CWE-732
Base Score: 2.7
Vector: AV:A/AC:L/Au:S/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 5.1
Severity: LOW
Base Score: 5.7
Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 2.1
Severity: MEDIUM