CVE-2018-14662
First published: Tue Oct 09 2018(Updated: )
It was found Ceph versions before 13.2.4 that authenticated ceph users with read only permissions could steal dm-crypt encryption keys used in ceph disk encryption.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/ceph | <13.2.4 | 13.2.4 |
| debian/ceph | 12.2.11+dfsg1-2.1 12.2.11+dfsg1-2.1+deb10u1 14.2.21-1 16.2.11+ds-2 16.2.11+ds-5 | |
| ubuntu/ceph | <12.2.11-0ubuntu0.18.04.1 | 12.2.11-0ubuntu0.18.04.1 |
| ubuntu/ceph | <13.2.4 | 13.2.4 |
| ubuntu/ceph | <10.2.11-0ubuntu0.16.04.2 | 10.2.11-0ubuntu0.16.04.2 |
| Redhat Ceph | <13.2.4 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| openSUSE Leap | =15.0 | |
| Redhat Ceph Storage | =2.0 | |
| Redhat Ceph Storage | =3.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.10 | |
| Canonical Ubuntu Linux | =19.04 |
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Reference Links
- https://ceph.com/releases/13-2-4-mimic-released
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14662
- https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
- https://usn.ubuntu.com/4035-1/
- https://access.redhat.com/errata/RHSA-2019:2538
- https://access.redhat.com/errata/RHSA-2019:2541
- https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html
- https://launchpad.net/bugs/cve/CVE-2018-14662
- http://docs.ceph.com/docs/master/cephfs/client-auth/
- http://docs.ceph.com/docs/emperor/rados/operations/authentication/#add-a-key
- http://docs.ceph.com/docs/master/rados/operations/user-management/#add-a-user
- https://tracker.ceph.com/projects/ceph/wiki/Osd_-_simple_ceph-mon_dm-crypt_key_management
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1665972
- https://github.com/ceph/ceph/commit/a2acedd2a7e12d58af6db35edbd8a9d29c557578
- https://access.redhat.com/security/cve/cve-2018-14662
- https://bugzilla.redhat.com/show_bug.cgi?id=1637327
- https://security-tracker.debian.org/tracker/CVE-2018-14662
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14662
- https://ubuntu.com/security/notices/USN-4035-1
- https://nvd.nist.gov/vuln/detail/CVE-2018-14662
- https://ubuntu.com/security/CVE-2018-14662
Frequently Asked Questions
What is CVE-2018-14662?
CVE-2018-14662 is a vulnerability found in Ceph versions before 13.2.4 that allows authenticated ceph users with read only permissions to steal dm-crypt encryption keys used in ceph disk encryption.
What is the severity of CVE-2018-14662?
The severity of CVE-2018-14662 is medium with a severity value of 5.7.
Which software versions are affected by CVE-2018-14662?
Ceph versions before 13.2.4 are affected by CVE-2018-14662.
How do I fix CVE-2018-14662?
To fix CVE-2018-14662, it is recommended to update to Ceph version 13.2.4 or later.
Where can I find more information about CVE-2018-14662?
You can find more information about CVE-2018-14662 at the following references: [1](http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html), [2](https://access.redhat.com/errata/RHSA-2019:2538), [3](https://access.redhat.com/errata/RHSA-2019:2541).
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