CVE Vulnerability

CVE-2021-22139

Kibana versions before 7.12.1 contain a denial of service vulnerability was found in the webhook actions due to a lack of timeout or a limit on the request size. An attacker with permissions to create webhook actions could drain the Kibana host connection pool, making Kibana unavailable for all other users.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://discuss.elastic.co/t/7-12-1-security-update/271433 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
Information

Published : 2021-05-13 06:15

Updated : 2021-05-21 04:37

NVD link : CVE-2021-22139

Mitre link : CVE-2021-22139

Products Affected
No products.
CWE
CWE-400