CVE-2025-0040

CVSS 5.3 MEDIUMEPSS 0.1%CWE-284

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

AMD · AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics AMD · AMD Ryzen™ 8000 Series Desktop Processors AMD · AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics AMD · AMD Ryzen™ Embedded 8000 Series Processors

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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