VULNERABILITY INTELLIGENCE
CVE-2023-20562
CVSS score7.8 HIGH
EPSS probability0.98%
CISA KEVNot currently listed
Published2023-08-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD uProf may allow an authenticated user to load an unsigned driver potentially leading to arbitrary kernel execution.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@amd.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory