Security Advisory

CVE-2021-22144

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-07-26 11:48:40

Last updated 2024-08-03 18:37:17

Assigner elastic

State PUBLISHED

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.

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