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CVE-2023-20593

Public on 2023-07-24
Modified on 2024-01-14
Description

An issue in "Zen 2" CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

Severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-08-03 19:42 ALAS2KERNEL-5.15-2023-025
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-08-03 19:42 ALAS2KERNEL-5.4-2023-050
Amazon Linux 2023 kernel 2023-08-03 20:26 ALAS2023-2023-285
Amazon Linux 2 - Core linux-firmware 2023-08-03 18:10 ALAS2-2023-2190
Amazon Linux 2023 linux-firmware 2023-08-03 20:26 ALAS2023-2023-284

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