← Back

CVE-2021-22144

nvd nist
Published: Jul 26, 2021Modified: Nov 21, 2024

JSON object

Loading...
6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: NVD

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.

Affected (3)

Elastic
1 product
Elasticsearch
Oracle
1 product
Communications Cloud Native Core Automated Test Suite
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Elastic
Elasticsearch
Before 6.8.17
Elasticsearch
From 7.0.0 to 7.13.3
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Communications Cloud Native Core Automated Test Suite
Version 1.8.0

Related CWEs

CWE-674
Uncontrolled Recursion
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

References (6)

Source: security@elastic.co
Release NotesVendor Advisory
Source: security@elastic.co
Third Party Advisory
Source: security@elastic.co
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.