CVE-2025-0040Improper 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…
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It affects AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- AMD
- NVD analysis
- Awaiting Analysis
- Record last updated
- May 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_7040_series_mobile_processors_with_radeontm_graphics (from the name) | PhoenixPI-FP8-FP7_1.2.0.B not affected | CNA record |
AMD AMD Ryzen™ 8000 Series Desktop Processors amd:ryzentm_8000_series_desktop_processors (from the name) | ComboAM5PI 1.2.0.3d not affected; ComboAM5PI 1.1.0.3d not affected | CNA record |
AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_8040_series_mobile_processors_with_radeontm_graphics (from the name) | PhoenixPI-FP8-FP7_1.2.0.B not affected | CNA record |
AMD AMD Ryzen™ Embedded 8000 Series Processors amd:ryzentm_embedded_8000_series_processors (from the name) | EmbeddedPhoenixPI-FP7r2_1.0.0.2 not affected | CNA record |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.