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Ubuntu Security Notice USN-5527-1
July 20, 2022
check-mk vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in Checkmk.
Software Description:
– check-mk: general purpose monitoring plugin for retrieving data
Details:
It was discovered that Checkmk incorrectly handled authentication. An attacker
could possibly use this issue to cause a race condition leading to information
disclosure. (CVE-2017-14955)
It was discovered that Checkmk incorrectly handled certain inputs. An attacker
could use these cross-site scripting issues to inject arbitrary html or
javascript code to obtain sensitive information including user information,
session cookies and valid credentials. (CVE-2017-9781, CVE-2021-36563,
CVE-2021-40906, CVE-2022-24565)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 18.04 LTS:
check-mk-livestatus 1.2.8p16-1ubuntu0.2
check-mk-multisite 1.2.8p16-1ubuntu0.2
check-mk-server 1.2.8p16-1ubuntu0.2
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5527-1
CVE-2017-14955, CVE-2017-9781, CVE-2021-36563, CVE-2021-40906,
CVE-2022-24565
Package Information:
https://launchpad.net/ubuntu/+source/check-mk/1.2.8p16-1ubuntu0.2