cve/2021/CVE-2021-22144.md

CVE-2021-22144

Description

In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok parser. A user with the ability to submit arbitrary queries to Elasticsearch could create a malicious Grok query that will crash the Elasticsearch node.

POC

Reference

• https://www.oracle.com/security-alerts/cpuapr2022.html

Github

• https://github.com/muneebaashiq/MBProjects