A flaw was found in PostgreSQL's ALTER ... DEPENDS ON EXTENSION, where sub-commands did not perform authorization checks. An authenticated attacker could use this flaw in certain configurations to perform drop objects such as function, triggers, et al., leading to database corruption. This issue affects PostgreSQL versions before 12.2, before 11.7, before 10.12 and before 9.6.17.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||6.5||Base Metrics:||AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N|
|Access Vector:||Network||Attack Complexity:||Low|
|Privileges Required:||Low||User Interaction:||None|
|Integrity Impact:||High||Availability Impact:||None|
|Oracle Linux version 7 (rh-postgresql10-postgresql)||ELSA-2021-9290||2021-06-11|
|Oracle Linux version 8 (pgaudit)||ELSA-2020-5620-1||2020-12-23|
|Oracle Linux version 8 (postgres-decoderbufs)||ELSA-2020-5620-1||2020-12-23|
|Oracle Linux version 8 (postgresql)||ELSA-2020-3669||2020-09-09|
|Oracle Linux version 8 (postgresql)||ELSA-2020-5619-1||2020-12-23|
|Oracle Linux version 8 (postgresql)||ELSA-2020-5620-1||2020-12-23|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team