CVE-2023-31315

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

7.5
High

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.

Product(s) Impacted

Product Versions
AMD processors

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

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

Tags

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

CVSS Score

7.5 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: HIGH
  • Privileges Required: HIGH
  • Scope: CHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

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

    View Vector String

Timeline

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

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.