CVE-2023-31315

Aug. 12, 2024, 1:41 p.m.

Tags

psirt@amd.com
2024-08-12
CVE-2023-31315

CVSS Score

7.5 / 10

Product(s) Impacted

AMD processors

Description

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.

Weaknesses

Date

Published: Aug. 12, 2024, 1:38 p.m.

Last Modified: Aug. 12, 2024, 1:41 p.m.

Status : Awaiting Analysis

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

psirt@amd.com

CVSS Data

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score
7.5
Exploitability Score
0.8
Impact Score
6.0
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7014.html
psirt@amd.com