Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | unaffected PhoenixPI-FP8-FP7_1.2.0.B |
| AMD / AMD Ryzen™ 8000 Series Desktop Processors | unaffected ComboAM5PI 1.2.0.3d; unaffected ComboAM5PI 1.1.0.3d |
| AMD / AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | unaffected PhoenixPI-FP8-FP7_1.2.0.B |
| AMD / AMD Ryzen™ Embedded 8000 Series Processors | unaffected EmbeddedPhoenixPI-FP7r2_1.0.0.2 |
CWE
CWE-284
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
ADP enrichment
No English description supplied.
No references supplied.