CVE-2025-0040 (GCVE-0-2025-0040)
Vulnerability from cvelistv5 – Published: 2026-05-15 02:09 – Updated: 2026-05-15 13:22
VLAI?
Summary
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.
Severity ?
CWE
- CWE-284 - Improper Access Control
Assigner
References
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| 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
|
Date Public ?
2026-05-15 02:00
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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