CVE-2021-22144

Sep 3, 2024

Published Date: 2021-07-26T12:15Z

Last Modified: 2022-05-10T18:02Z

CVSS Score: 6.5 (MEDIUM)

EPSS Score: 0.14%

Risk Score: 4.55 (MEDIUM)

Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.

CVSS: 6.5 | EPSS: 0.14%

NVD Links:

https://nvd.nist.gov/vuln/detail/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.

Mitre ATT&CK Technical v15.1

T1053.002 – At

Technical Analysis & Mitigation Measures

Reference Links

https://discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100
https://security.netapp.com/advisory/ntap-20210827-0006/
https://www.oracle.com/security-alerts/cpuapr2022.html

Vendor - Produce - Version

elasticsearch - elastic, elasticsearch - elastic, communications_cloud_native_core_automated_test_suite - oracle

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