Vulnerability Details CVE-2018-1129
A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 48.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 3.3
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
- http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
- http://tracker.ceph.com/issues/24837
- https://access.redhat.com/errata/RHSA-2018:2177
- https://access.redhat.com/errata/RHSA-2018:2179
- https://access.redhat.com/errata/RHSA-2018:2261
- https://access.redhat.com/errata/RHSA-2018:2274
- https://bugzilla.redhat.com/show_bug.cgi?id=1576057
- https://github.com/ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- https://www.debian.org/security/2018/dsa-4339
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
- http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
- http://tracker.ceph.com/issues/24837
- https://access.redhat.com/errata/RHSA-2018:2177
- https://access.redhat.com/errata/RHSA-2018:2179
- https://access.redhat.com/errata/RHSA-2018:2261
- https://access.redhat.com/errata/RHSA-2018:2274
- https://bugzilla.redhat.com/show_bug.cgi?id=1576057
- https://github.com/ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- https://www.debian.org/security/2018/dsa-4339
Products affected by CVE-2018-1129
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cpe:2.3:a:ceph:ceph:10.2.0
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cpe:2.3:a:ceph:ceph:10.2.1
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cpe:2.3:a:ceph:ceph:10.2.10
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cpe:2.3:a:ceph:ceph:10.2.11
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cpe:2.3:a:ceph:ceph:10.2.2
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cpe:2.3:a:ceph:ceph:10.2.3
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cpe:2.3:a:ceph:ceph:10.2.4
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cpe:2.3:a:ceph:ceph:10.2.5
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cpe:2.3:a:ceph:ceph:10.2.6
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cpe:2.3:a:ceph:ceph:10.2.7
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cpe:2.3:a:ceph:ceph:10.2.8
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cpe:2.3:a:ceph:ceph:10.2.9
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cpe:2.3:a:ceph:ceph:12.2.0
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cpe:2.3:a:ceph:ceph:12.2.1
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cpe:2.3:a:ceph:ceph:12.2.2
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cpe:2.3:a:ceph:ceph:12.2.3
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cpe:2.3:a:ceph:ceph:12.2.4
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cpe:2.3:a:ceph:ceph:12.2.5
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cpe:2.3:a:ceph:ceph:12.2.6
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cpe:2.3:a:ceph:ceph:12.2.7
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cpe:2.3:a:ceph:ceph:13.2.0
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cpe:2.3:a:ceph:ceph:13.2.1
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cpe:2.3:a:redhat:ceph_storage:1.3
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cpe:2.3:a:redhat:ceph_storage:3
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cpe:2.3:a:redhat:ceph_storage_mon:2
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cpe:2.3:a:redhat:ceph_storage_mon:3
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cpe:2.3:a:redhat:ceph_storage_osd:2
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cpe:2.3:a:redhat:ceph_storage_osd:3
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:opensuse:leap:15.0
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
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cpe:2.3:o:redhat:enterprise_linux_server:7.0
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cpe:2.3:o:redhat:enterprise_linux_workstation:7.0