CVE-2018-6536: Medium severity Icinga Icinga vulnerability

Published Feb 2, 2018
·
Updated

An issue was discovered in Icinga 2.x through 2.8.1. The daemon creates an icinga2.pid file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for icinga2.pid modification before a root script executes a "kill cat /pathname/icinga2.pid" command, as demonstrated by icinga2.init.d.cmake.

Affected Software

1 affected component
Icinga Icinga>=2.0.0<=2.8.1

Event History

Feb 2, 2018
CVE Published
via MITRE·09:00 AM
Data Sourced
via MITRE·09:00 AM
Description
Data Sourced
via NVD·09:29 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2018-6536?

CVE-2018-6536 is a vulnerability discovered in Icinga 2.x through 2.8.1, where the daemon creates an icinga2.pid file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for icinga2.pid modification before a root script execution.

2

What is the severity of CVE-2018-6536?

The severity of CVE-2018-6536 is medium with a CVSS score of 5.5.

3

How does CVE-2018-6536 affect Icinga?

CVE-2018-6536 affects Icinga 2.x versions through 2.8.1.

4

What is the Common Weakness Enumeration (CWE) ID for CVE-2018-6536?

The CWE ID for CVE-2018-6536 is 732.

5

Is there a reference link for CVE-2018-6536?

Yes, you can find more information about CVE-2018-6536 at the following link: [https://github.com/Icinga/icinga2/issues/5991](https://github.com/Icinga/icinga2/issues/5991).

Contact

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CVE-2018-6536 - Medium severity Icinga Icinga vulnerability - SecAlerts