low3.7
CVE-2021-22138
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.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Elastic | Logstash | from 6.4.0 before 6.8.15 from 7.0.0 before 7.12.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268125
- https://security.netapp.com/advisory/ntap-20210629-0001/
- https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268125
- https://security.netapp.com/advisory/ntap-20210629-0001/