CVE-2018-1129
What it is
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.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data tampering.
- Exploit odds
- 1.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.9% in the next 30 days (EPSS).
- Severity: 6.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.9% · EPSS, next 30 days
- Weakness
- CWE-284 · Improper access control
- Record status
- Modified
Affected
- Redhat Ceph Storage 1.3
- 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
- Redhat Enterprise Linux Desktop 7.0
Attack profile CVSS 3.0 · 6.5
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Raw vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2018-1129.md and follow it. Check whether this project is affected by CVE-2018-1129. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://tracker.ceph.com/issues/24837
- https://bugzilla.redhat.com/show_bug.cgi?id=1576057
- https://github.com/ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587
- http://tracker.ceph.com/issues/24837
- https://bugzilla.redhat.com/show_bug.cgi?id=1576057
- https://github.com/ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587
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