Description
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.
References (12)
Core 12
Core References
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2261
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2177
Patch, Third Party Advisory x_refsource_confirm
https://github.com/ceph/ceph/commit/5ead97120e07054d80623dada90a5cc764c28468
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2179
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2274
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4339
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
Issue Tracking, Vendor Advisory x_refsource_confirm
http://tracker.ceph.com/issues/24836
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1575866
Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/11/17/3
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/11/17/4
Scores
CVSS v3
7.5
EPSS
0.0137
EPSS Percentile
68.3%
Attack Vector
ADJACENT_NETWORK
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-287
CWE-294
Status
published
Products (13)
debian/debian_linux
8.0
debian/debian_linux
9.0
opensuse/leap
15.0
redhat/ceph
10.2.0 - 13.2.1
redhat/ceph_storage
3
redhat/ceph_storage_mon
2
redhat/ceph_storage_mon
3
redhat/ceph_storage_osd
2
redhat/ceph_storage_osd
3
redhat/enterprise_linux
7.0
... and 3 more
Published
Jul 10, 2018
Tracked Since
Feb 18, 2026