CVE-2023-31315 HIGH

CVE-2023-31315

Vendor Amd
Product 3rd Gen AMD EPYC™ Processors
Published August 9, 2024
Last update September 12, 2024

CVSS base score

7.5/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

Key dates

02Disclosure timeline

August 9, 2024 CVE published
September 12, 2024 Record updated