CVE-2025-0040

MEDIUM

Amd Ryzen™ 7040 Series Mobile Processors With Radeon™ Graphics - Improper Access Control

Title source: rule

Description

Improper access control between the Joint Test Action Group (JTAG) and Advanced Extensible Interface (AXI) could allow an attacker with physical access to read or overwrite the contents of cross-chip debug (XCD) registers potentially resulting in loss of data integrity or confidentiality.

References (2)

Core 2

Core References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

Scores

CVSS v4 5.3

EPSS 0.0002

EPSS Percentile 6.9%

CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-284

Status published

Products (5)

AMD/AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.2.0.B

AMD/AMD Ryzen™ 8000 Series Desktop Processors ComboAM5PI 1.1.0.3d

AMD/AMD Ryzen™ 8000 Series Desktop Processors ComboAM5PI 1.2.0.3d

AMD/AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.2.0.B

AMD/AMD Ryzen™ Embedded 8000 Series Processors EmbeddedPhoenixPI-FP7r2_1.0.0.2

Published May 15, 2026

Tracked Since May 15, 2026