MEDIUM SeverityCVSS 4.05.3CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

CVE-2025-0040

Last updated May 15, 2026 · Published May 15, 2026

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.

Affected products

1 listed

AMD:AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics; AMD:AMD Ryzen™ 8000 Series Desktop Processors; AMD:AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics; AMD:AMD Ryzen™ Embedded 8000 Series Processors

Mappings

CWE

CWE-284

CAPEC

None listed.