What’s Vulnerable › Vulnerabilities
CVE-2018-1129
- Severity: medium (CVSS 6.5 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2018-07-10 · updated 2026-06-17
- Weakness: CWE-284
Description
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
- Ceph: 10.2.0, 10.2.1, 10.2.2, 10.2.3, 10.2.4, 10.2.5 (+16)
- Debian Linux: 8.0, 9.0
- openSUSE Leap: 15.0
- Red Hat Ceph Storage: 1.3, 3
- RedHat Ceph Storage Mon: 2, 3
- RedHat Ceph Storage Osd: 2, 3
- Red Hat Enterprise Linux: 7.0
- RedHat Enterprise Linux Desktop: 7.0
- RedHat Enterprise Linux Server: 7.0
- RedHat Enterprise Linux Workstation: 7.0
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
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