CVE-2023-31304

Published: Aug 13, 2024Modified: Jun 17, 2026Deferred

2.3

Vector

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

Exploitability: 0.8 / Impact: 1.4

Source: psirt@amd.com (Secondary)

Description

Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF) to modify the PCIe® lane count and speed, potentially leading to a loss of availability.

Related CWEs

CWE-1284

Improper Validation of Specified Quantity in Input

The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

References (1)

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html

Source: psirt@amd.com

Timeline

No history available yet.