CVE-2023-31304

low

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.

References

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

Details

Source: Mitre, NVD

Published: 2024-08-13

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 1.4

Vector: CVSS2#AV:L/AC:L/Au:M/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 2.3

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

Severity: Low

EPSS

EPSS: 0.00061