Home

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.

PUBLISHED Reserved 2024-11-21 | Published 2026-05-15 | Updated 2026-05-15 | Assigner AMD




MEDIUM: 5.3CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-284 Improper Access Control

Product status

Default status
affected

PhoenixPI-FP8-FP7_1.2.0.B
unaffected

Default status
affected

ComboAM5PI 1.2.0.3d
unaffected

ComboAM5PI 1.1.0.3d
unaffected

Default status
affected

PhoenixPI-FP8-FP7_1.2.0.B
unaffected

Default status
affected

EmbeddedPhoenixPI-FP7r2_1.0.0.2
unaffected

References

www.amd.com/...es/product-security/bulletin/AMD-SB-4017.html

www.amd.com/...es/product-security/bulletin/AMD-SB-6027.html

cve.org (CVE-2025-0040)

nvd.nist.gov (CVE-2025-0040)

Download JSON