Security Bulletin 2023-07-22-03
Abstract
Potential unintended user access to restricted data as a result of previously cached view.
CVSS Qualitative Rating
- Medium
- CVSSv3.1
- Score: 6.5
- AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Releases
- Dremio 24.0.0 through 24.0.x
- Dremio 23.0.0 through 23.1.x
- Dremio 22.0.0 through 22.1.x
- Dremio 21.0.0 through 21.7.x
- Dremio 20.0.0 through 20.8.x
- Dremio 19.0.0 through 19.11.x
Problem Description
In Affected Releases, user context was not validated when a user was querying a view generated from an underlying restricted table. It was only possible in cases where a user was given access to a table which was restricted later.
In Fixed Releases, permissions are validated in the caching catalog.
Resolution Actions
Upgrade to a Fixed Release that resolves the issue.
Fixed Releases
- Dremio 24.1.0 and above
- Dremio 23.2.0 and above
- Dremio 22.2.0 and above
- Dremio 21.8.1 and above
- Dremio 20.9.0 and above
- Dremio 19.12.0 and above