In versions of Greenplum database prior to 5.28.14 and 6.17.0, certain statements execution led to the storage of sensitive(credential) information in the logs of the database. A malicious user with access to logs can read sensitive(credentials) information about users
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Greenplum | Greenplum | * | 5.28.14 (excluding) |
| Greenplum | Greenplum | 6.0.0 (including) | 6.17.0 (excluding) |
While logging all information may be helpful during development stages, it is important that logging levels be set appropriately before a product ships so that sensitive user data and system information are not accidentally exposed to potential attackers. Different log files may be produced and stored for: