CVE-2023-20569

MEDIUM

Fedora - Information Disclosure

Title source: rule
STIX 2.1

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.

References (12)

Core 12
Core References

Scores

CVSS v3 4.7
EPSS 0.0201
EPSS Percentile 83.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-203
Status published
Products (50)
amd/epyc_72f3_firmware < milanpi_1.0.0.c
amd/epyc_7313_firmware < milanpi_1.0.0.c
amd/epyc_7313p_firmware < milanpi_1.0.0.c
amd/epyc_7343_firmware < milanpi_1.0.0.c
amd/epyc_7373x_firmware < milanpi_1.0.0.c
amd/epyc_73f3_firmware < milanpi_1.0.0.c
amd/epyc_7413_firmware < milanpi_1.0.0.c
amd/epyc_7443_firmware < milanpi_1.0.0.c
amd/epyc_7443p_firmware < milanpi_1.0.0.c
amd/epyc_7453_firmware < milanpi_1.0.0.c
... and 40 more
Published Aug 08, 2023
Tracked Since Feb 18, 2026