- Vulnerability/
- USN-4035-1
USN-4035-1: Ceph vulnerabilities
First published: Tue Jun 25 2019(Updated: )
It was discovered that Ceph incorrectly handled read only permissions. An authenticated attacker could use this issue to obtain dm-crypt encryption keys. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-14662) It was discovered that Ceph incorrectly handled certain OMAPs holding bucket indices. An authenticated attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-16846) It was discovered that Ceph incorrectly sanitized certain debug logs. A local attacker could possibly use this issue to obtain encryption key information. This issue was only addressed in Ubuntu 18.10 and Ubuntu 19.04. (CVE-2018-16889) It was discovered that Ceph incorrectly handled certain civetweb requests. A remote attacker could possibly use this issue to consume resources, leading to a denial of service. This issue only affected Ubuntu 18.10 and Ubuntu 19.04. (CVE-2019-3821)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/ceph | <13.2.4+dfsg1-0ubuntu2.1 | 13.2.4+dfsg1-0ubuntu2.1 |
| =19.04 | ||
| All of | ||
| ubuntu/ceph-common | <13.2.4+dfsg1-0ubuntu2.1 | 13.2.4+dfsg1-0ubuntu2.1 |
| =19.04 | ||
| All of | ||
| ubuntu/ceph | <13.2.4+dfsg1-0ubuntu0.18.10.2 | 13.2.4+dfsg1-0ubuntu0.18.10.2 |
| =18.10 | ||
| All of | ||
| ubuntu/ceph-common | <13.2.4+dfsg1-0ubuntu0.18.10.2 | 13.2.4+dfsg1-0ubuntu0.18.10.2 |
| =18.10 | ||
| All of | ||
| ubuntu/ceph | <10.2.11-0ubuntu0.16.04.2 | 10.2.11-0ubuntu0.16.04.2 |
| =16.04 | ||
| All of | ||
| ubuntu/ceph-common | <10.2.11-0ubuntu0.16.04.2 | 10.2.11-0ubuntu0.16.04.2 |
| =16.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2018-14662
- https://ubuntu.com/security/CVE-2018-16846
- https://ubuntu.com/security/CVE-2018-16889
- https://ubuntu.com/security/CVE-2019-3821
- https://launchpad.net/ubuntu/+source/ceph/13.2.4+dfsg1-0ubuntu2.1
- https://launchpad.net/ubuntu/+source/ceph/13.2.4+dfsg1-0ubuntu0.18.10.2
- https://launchpad.net/ubuntu/+source/ceph/10.2.11-0ubuntu0.16.04.2
- https://ubuntu.com/security/notices/USN-4035-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID for this advisory?
The vulnerability ID for this advisory is USN-4035-1.
What is the severity of USN-4035-1?
The severity of USN-4035-1 is not specified in the provided information.
What software versions are affected by USN-4035-1?
USN-4035-1 affects versions 13.2.4+dfsg1-0ubuntu2.1, 13.2.4+dfsg1-0ubuntu0.18.10.2, and 10.2.11-0ubuntu0.16.04.2 of the 'ceph' and 'ceph-common' packages on various Ubuntu releases.
How can I fix the vulnerability in my system?
To fix the vulnerability, update the 'ceph' and 'ceph-common' packages to the specified remedial versions indicated in the vulnerability advisory.
Where can I find more information about USN-4035-1?
You can find more information about USN-4035-1 at the following references: [USN-4035-1](https://ubuntu.com/security/CVE-2018-14662), [CVE-2018-16846](https://ubuntu.com/security/CVE-2018-16846), [CVE-2018-16889](https://ubuntu.com/security/CVE-2018-16889).
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