CVE-2021-22144

Published on: 07/26/2021 12:00:00 AM UTC

Last Modified on: 09/21/2021 06:16:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Certain versions of Elasticsearch from Elastic contain the following vulnerability:

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.

  • CVE-2021-22144 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 6.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 4 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
Elasticsearch 7.13.3 and 6.8.17 Security Update - Security Announcements - Discuss the Elastic Stack discuss.elastic.co
text/html
URL Logo MISC discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100
July 2021 Elasticsearch Vulnerabilities in NetApp Products | NetApp Product Security security.netapp.com
text/html
URL Logo CONFIRM security.netapp.com/advisory/ntap-20210827-0006/

Related QID Numbers

  • 730139 Elasticsearch Denial of Service Vulnerability (ESA-2021-15)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationElasticElasticsearchAllAllAllAll
  • cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-22144 : In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that co… twitter.com/i/web/status/1… 2021-07-26 12:05:34
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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