CVE-2023-20593
Public on 2023-07-24
Modified on 2025-09-22
Description
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | No Fix Planned | ||
| Amazon Linux 2 - Core | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2023-08-07 | ALAS2KERNEL-5.15-2023-025 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2023-08-07 | ALAS2KERNEL-5.4-2023-050 | Fixed |
| Amazon Linux 2023 | kernel | 2023-08-09 | ALAS2023-2023-285 | Fixed |
| Amazon Linux 2 - Core | linux-firmware | 2023-08-07 | ALAS2-2023-2190 | Fixed |
| Amazon Linux 2023 | linux-firmware | 2023-08-09 | ALAS2023-2023-284 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
| NVD | CVSSv3 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |