CVE-2021-22144

EUVD-2021-1526
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
Affected Products (NVD)
VendorProductVersion
elasticelasticsearch
𝑥
< 6.8.17
elasticelasticsearch
7.0.0 ≤
𝑥
< 7.13.3
oraclecommunications_cloud_native_core_automated_test_suite
1.8.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
elasticsearch
focal
dne
jammy
dne
mantic
dne
noble
dne
xenial
needs-triage
Common Weakness Enumeration
References
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
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