CVE-2025-54502

HighCVSS 7.5/10Last modified Jul 15, 2026

Description

Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-668 CWE-648

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Apr 16, 2026
Last modified: Jul 15, 2026
NVD status: Awaiting Analysis

Related CVEs from 2025

CVE-2025-545052.0A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor u CVE-2025-545094.0Improper access control for register interface in the Input-Output Memory Management Unit (IOMMU) could allow a privileged attacker to cause CVE-2025-54514.9A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.8 and Ivanti Policy Secure before version 22.7R1.5 allows a rem CVE-2025-545105.9A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privilege CVE-2025-545115.3Improper handling of insufficient privileges in the AMD Secure Processor (ASP) could allow an attacker to provide an input value to a functi CVE-2025-545127.0A DLL hijacking vulnerability within the AMD Ryzen Master installation could allow a local user-privileged attacker to escalate privileges, CVE-2025-545144.8Improper isolation of shared resources on a system on a chip by a malicious local attacker with high privileges could potentially lead to a CVE-2025-545151.0The Secure Flag passed to Versal™ Adaptive SoC’s Trusted Firmware for Cortex®-A processors (TF-A) for Arm’s Power State Coordination Interfa CVE-2025-545178.5Out of bounds write in AMD AMDGV_CMD_GET_DIAG_DATA ioctl handler could allow a local user to escalate privileges via remote code execution.CVE-2025-545187.0Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instruction CVE-2025-545197.3A DLL hijacking vulnerability in Doc Nav could allow a local attacker to achieve privilege escalation, potentially resulting in arbitrary co CVE-2025-54526.6A malicious ACAP application can gain access to admin-level service account credentials used by legitimate ACAP applications, leading to pot