cbcvebase.
CVE-2021-22144
published 2021-07-26

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…

PriorityP434medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
1.66%
73.7th percentile
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

4 ranges
VendorProductVersion rangeFixed in
elasticelasticsearch< 6.8.176.8.17
elasticelasticsearch>= 7.0.0 < 7.13.37.13.3
msrccm1_rubygem-elasticsearch_8.2.0-1_on_cbl_mariner_1.0
oraclecommunications_cloud_native_core_automated_test_suite

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
osv6.5MEDIUM
vendor_msrc6.5MEDIUM
vendor_oracle6.5MEDIUM
vendor_redhat6.5MEDIUM
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