CVE-2021-22138

Published: May 13, 2021Modified: Nov 21, 2024

3.7

Vector

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

Exploitability: 2.2 / Impact: 1.4

Source: NVD

Description

In Logstash versions after 6.4.0 and before 6.8.15 and 7.12.0 a TLS certificate validation flaw was found in the monitoring feature. When specifying a trusted server CA certificate Logstash would not properly verify the certificate returned by the monitoring server. This could result in a man in the middle style attack against the Logstash monitoring data.

Affected (2)

Products: Elastic: Logstash

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Elastic Logstash	From 6.4.0 to 6.8.15
Elastic Logstash	From 7.0.0 to 7.12.0

Related CWEs

Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

References (4)

https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268125

Source: security@elastic.co

Vendor Advisory

https://security.netapp.com/advisory/ntap-20210629-0001/

Source: security@elastic.co

Third Party Advisory

https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268125

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://security.netapp.com/advisory/ntap-20210629-0001/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.