title: DoS via long hostnames
description: Improper Input Validation in Checkmk <2.2.0p15, <2.1.0p37, <=2.0.0p39 allows priviledged attackers to cause partial denial of service of the UI via too long hostnames.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: Checkmk
vendor: Checkmk GmbH
versions:
lessThan: 2.2.0p15, status: affected, version: 2.2.0, versionType: semver
lessThan: 2.1.0p37, status: affected, version: 2.1.0, versionType: semver
lessThanOrEqual: 2.0.0p39, status: affected, version: 2.0.0, versionType: semver
}
metrics:
cvssV3_1: [
baseScore: 2.7
baseSeverity: LOW
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
version: 3.1
]