VULNERABILITY INTELLIGENCE
CVE-2023-31304
CVSS score2.3 LOW
EPSS probability0.15%
CISA KEVNot currently listed
Published2024-08-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1284