- Vulnerability/
- USN-3952-1
USN-3952-1: Pacemaker vulnerabilities
First published: Tue Apr 23 2019(Updated: )
Jan Pokorný discovered that Pacemaker incorrectly handled client-server authentication. A local attacker could possibly use this issue to escalate privileges. (CVE-2018-16877) Jan Pokorný discovered that Pacemaker incorrectly handled certain verifications. A local attacker could possibly use this issue to cause a denial of service. (CVE-2018-16878) Jan Pokorný discovered that Pacemaker incorrectly handled certain memory operations. A local attacker could possibly use this issue to obtain sensitive information in log outputs. This issue only applied to Ubuntu 18.04 LTS, Ubuntu 18.10, and Ubuntu 19.04. (CVE-2019-3885)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/pacemaker | <1.1.18-2ubuntu1.19.04.1 | 1.1.18-2ubuntu1.19.04.1 |
| Ubuntu OpenSSH Client | =19.04 | |
| All of | ||
| ubuntu/pacemaker | <1.1.18-2ubuntu1.18.10.1 | 1.1.18-2ubuntu1.18.10.1 |
| Ubuntu OpenSSH Client | =18.10 | |
| All of | ||
| ubuntu/pacemaker | <1.1.18-0ubuntu1.1 | 1.1.18-0ubuntu1.1 |
| Ubuntu OpenSSH Client | =18.04 | |
| All of | ||
| ubuntu/pacemaker | <1.1.14-2ubuntu1.6 | 1.1.14-2ubuntu1.6 |
| Ubuntu OpenSSH Client | =16.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2018-16877
- https://ubuntu.com/security/CVE-2018-16878
- https://ubuntu.com/security/CVE-2019-3885
- https://launchpad.net/ubuntu/+source/pacemaker/1.1.18-2ubuntu1.19.04.1
- https://launchpad.net/ubuntu/+source/pacemaker/1.1.18-2ubuntu1.18.10.1
- https://launchpad.net/ubuntu/+source/pacemaker/1.1.18-0ubuntu1.1
- https://launchpad.net/ubuntu/+source/pacemaker/1.1.14-2ubuntu1.6
- https://ubuntu.com/security/notices/USN-3952-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID for Pacemaker vulnerabilities?
The vulnerability ID for Pacemaker vulnerabilities is CVE-2018-16877.
How can a local attacker exploit the vulnerability (CVE-2018-16877) in Pacemaker?
A local attacker could escalate privileges by exploiting the authentication handling issue in Pacemaker.
Which versions of Ubuntu are affected by the Pacemaker vulnerabilities (CVE-2018-16877)?
The versions of Ubuntu affected by the Pacemaker vulnerabilities (CVE-2018-16877) are 19.04, 18.10, 18.04, and 16.04.
What is the recommended remedy for the Pacemaker vulnerabilities (CVE-2018-16877) in Ubuntu 19.04?
The recommended remedy for the Pacemaker vulnerabilities (CVE-2018-16877) in Ubuntu 19.04 is to update to version 1.1.18-2ubuntu1.19.04.1 of the pacemaker package.
Where can I find more information about the Pacemaker vulnerabilities?
You can find more information about the Pacemaker vulnerabilities on the Ubuntu Security Notices website.
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