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Status published
Medium
CVE-2025-0040
Improper access control between the Joint Test Action Group (JTAG)...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 8000 Series Desktop Processors, AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ Embedded 8000 Series Processors
Vulnerable Versions:
PhoenixPI-FP8-FP7_1.2.0.B, ComboAM5PI 1.2.0.3d, ComboAM5PI 1.1.0.3d, EmbeddedPhoenixPI-FP7r2_1.0.0.2
Timeline
Official Publish:
May 15th, 2026
Last Modified:
May 15th, 2026
Added to House:
July 22nd, 2026