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CVE-2018-16846

Published: 15 January 2019

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.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
ceph
Launchpad, Ubuntu, Debian
impish Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
jammy Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
kinetic Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
bionic
Released (12.2.11-0ubuntu0.18.04.1)
cosmic Not vulnerable
(13.2.4+dfsg1-0ubuntu0.18.10.1)
disco Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
eoan Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
focal Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
groovy Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
hirsute Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
lunar Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
trusty Needed

upstream
Released (13.2.4)
xenial
Released (10.2.11-0ubuntu0.16.04.2)
mantic Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
Patches:
upstream: https://github.com/ceph/ceph/commit/4337e6a7d9f92c8549ebee20d0dd67a01e49857f
upstream: https://github.com/ceph/ceph/commit/ab29bed2fc9f961fe895de1086a8208e21ddaddc

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H