CVE-2023-20548

HIGH

7.8

Description

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

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

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published2/11/2026

Last Modified3/5/2026

Sourcenvd

Honeypot Sightings0

Affected Products

amd:instinct_mi210amd:instinct_mi250amd:instinct_mi300aamd:instinct_mi300xamd:radeon_pro_viiamd:radeon_pro_vii_firmwareamd:radeon_pro_w5500amd:radeon_pro_w5500xamd:radeon_pro_w5700amd:radeon_pro_w5700xamd:radeon_rx_5300amd:radeon_rx_5300_xtamd:radeon_rx_5300mamd:radeon_rx_5500amd:radeon_rx_5500_xtamd:radeon_rx_5500mamd:radeon_rx_5600amd:radeon_rx_5600_xtamd:radeon_rx_5600mamd:radeon_rx_5700amd:radeon_rx_5700_xtamd:radeon_rx_5700mamd:radeon_softwareamd:radeon_viiamd:radeon_vii_firmwareamd:rocm

Weaknesses (CWE)

CWE-367

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html(psirt@amd.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.