Description
The redirect module in Liferay Portal before 7.3.3 does not limit the number of URLs resulting in a 404 error that is recorded, which allows remote attackers to perform a denial of service attack by making repeated requests for pages that do not exist.
Remediation
References
https://portal.liferay.dev/learn/security/known-vulnerabilities
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784956
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CVE-2016-6801 Vulnerability in maven package org.apache.jackrabbit:jackrabbit-webdav
CVE-2015-5344 Vulnerability in maven package org.apache.camel:camel-core