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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 Severity Score

7.5

Score breakdown

Status

Package Release Status
ceph
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(12.2.7-0ubuntu0.18.04.1)
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)
impish Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
jammy Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
kinetic Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
lunar Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
mantic Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
noble Not vulnerable
(13.2.4+dfsg1-0ubuntu1)
trusty Needed

upstream
Released (10.2.11,12.2.6)
xenial Not vulnerable
(10.2.11-0ubuntu0.16.04.1)
Patches:
upstream: https://github.com/ceph/ceph/commit/5ead97120e07054d80623dada90a5cc764c28468
upstream: https://github.com/ceph/ceph/commit/4cbd72f11ecda4c28d1bf47328a4f8672295870a
upstream: https://github.com/ceph/ceph/commit/26816cd80ae245d351d5ce34d8af434fbc798602

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Adjacent
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H