medium6.5
CVE-2018-1129
A flaw was found in the way signature calculation was handled by cephx authentication protocol.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Ceph Storage | Versions 1.3, 3 |
| Redhat | Ceph Storage Mon | Versions 2, 3 |
| Redhat | Ceph Storage Osd | Versions 2, 3 |
| Redhat | Enterprise Linux | Version 7.0 |
| Redhat | Enterprise Linux Desktop | Version 7.0 |
| Redhat | Enterprise Linux Server | Version 7.0 |
| Redhat | Enterprise Linux Workstation | Version 7.0 |
| Ceph | Ceph | Versions 10.2.0, 10.2.1, 10.2.2, 10.2.3, 10.2.4, 10.2.5 |
| Debian | Debian Linux | Versions 8.0, 9.0 |
| Opensuse | Leap | Version 15.0 |
Weakness classification
References
- NVD record
- CVE.org record
- 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