CVE-2018-16846

moderate-risk
Published 2019-01-15

It was found in Ceph versions before 13.2.4 that authenticated ceph RGW users can cause a denial of service against OMAPs holding bucket indices.

Do I need to act?

~
4.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (10)

Ceph

Affected Vendors

Debian Redhat Canonical Opensuse

References (16)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2538
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2541
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846
Vendor Advisory https://ceph.com/releases/13-2-4-mimic-released/
Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html
Mailing List https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html
Third Party Advisory https://usn.ubuntu.com/4035-1/
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2538
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2541
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846
Vendor Advisory https://ceph.com/releases/13-2-4-mimic-released/
Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html
Mailing List https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html
Third Party Advisory https://usn.ubuntu.com/4035-1/
48
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 8/34 · Low
Exposure 16/34 · Moderate