CVE-2023-39417
HIGH severity · CVSS 7.5 · SQL injection
7.5CVSS HIGH
Summary
IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or ""). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with database-level CREATE privilege can execute arbitrary code as the bootstrap superuser.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://access.redhat.com/errata/RHSA-2023:7545Advisory
- https://access.redhat.com/errata/RHSA-2023:7579Advisory
- https://access.redhat.com/errata/RHSA-2023:7580Advisory
- https://access.redhat.com/errata/RHSA-2023:7581Advisory
- https://access.redhat.com/errata/RHSA-2023:7616Advisory
- https://access.redhat.com/errata/RHSA-2023:7656Advisory
- https://access.redhat.com/errata/RHSA-2023:7666Advisory
- https://access.redhat.com/errata/RHSA-2023:7667Advisory