CVE-2023-31304

2.3 lowEPSS 0.2%

Low (2.3). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

2.3 low

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE: CWE-1284
Published: 2024-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

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

Check your stack JSON