CVE-2021-32029
Public on 2021-10-08
Modified on 2023-06-09
Description
A flaw was found in postgresql. Using an UPDATE ... RETURNING command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Postgresql12 Extra | postgresql | 2023-08-07 | ALAS2POSTGRESQL12-2023-004 | Fixed |
| Amazon Linux 2 - Postgresql13 Extra | postgresql | 2023-08-07 | ALAS2POSTGRESQL13-2023-003 | Fixed |
| Amazon Linux 2023 | postgresql15 | Not Affected | ||
| Amazon Linux 1 | postgresql96 | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | CVSSv2 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| NVD | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |