CVE-2017-20147
First published: Tue Sep 20 2022(Updated: )
In the ebuild package through smokeping-2.7.3-r1 for SmokePing on Gentoo, the initscript uses a PID file that is writable by the smokeping user. By writing arbitrary PIDs to that file, the smokeping user can cause a denial of service to arbitrary PIDs when the service is stopped.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oetiker Smokeping | <=2.7.3-r1 |
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Frequently Asked Questions
What is the severity of CVE-2017-20147?
CVE-2017-20147 is classified as a medium severity vulnerability.
How do I fix CVE-2017-20147?
To fix CVE-2017-20147, ensure the PID file used by the init script is not writable by the smokeping user.
What is the impact of CVE-2017-20147?
The impact of CVE-2017-20147 is a potential denial of service that allows the smokeping user to manipulate processes.
What versions of SmokePing are affected by CVE-2017-20147?
SmokePing versions up to and including 2.7.3-r1 are affected by CVE-2017-20147.
Is there a known exploit for CVE-2017-20147?
As of now, there are no publicly available exploits specifically targeting CVE-2017-20147.
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- version/smokeping smokeping/2.7.3-r1