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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: elastic

Published: 2021-07-26T11:48:40

Updated: 2024-08-03T18:37:17.733Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-22144

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-26T12:15:08.547

Modified: 2024-11-21T05:49:35.577

Link: CVE-2021-22144

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-07T00:00:00Z

Links: CVE-2021-22144 - Bugzilla