MEDIUM 6.5 Microsoft
CVE-2021-22144
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.
Microsoft Security Update 2021-Jul: 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.
Affected Products
- cm1 rubygem-elasticsearch 8.2.0-1 on CBL Mariner 1.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-22144
- https://nvd.nist.gov/vuln/detail/CVE-2021-22144
This medium severity vulnerability with a CVSS score of 6.5 was published on 2021-07-13 via Microsoft. Affected: cm1 rubygem-elasticsearch 8.2.0-1 on CBL Mariner 1.0.
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