An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances.
The prerequisites for the manifestation of this issue are:
Logstash is configured to log in JSON format https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html , which is not the default logging format.
Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration.
Weakness
The product writes sensitive information to a log file.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Logstash | Elastic | 8.10.0 (including) | 8.11.1 (excluding) |
| Logstash | Elastic | 7.12.1 (including) | 7.12.1 (including) |
Potential Mitigations
Related Attack Patterns
References
- https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191
- https://security.netapp.com/advisory/ntap-20240125-0002/
- https://security.netapp.com/advisory/ntap-20240229-0001/
- https://www.elastic.co/community/security
- https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191
- https://security.netapp.com/advisory/ntap-20240125-0002/
- https://security.netapp.com/advisory/ntap-20240229-0001/
- https://www.elastic.co/community/security