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CVE-2023-20569

Public on 2023-08-08
Modified on 2024-03-01
Description

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled?address, potentially leading to information disclosure.

Severity
Medium
See what this means
CVSS v3 Base Score
5.6
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core kernel 2023-08-03 18:09 ALAS2-2023-2179
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-08-03 19:42 ALAS2KERNEL-5.10-2023-038
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

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD CVSSv3 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N