CVE-2025-48517

CVSS 4.6 MEDIUMEPSS 0.1%CWE-1220

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.6EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

10 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Insufficient Granularity of Access Control in SEV firmware could allow a privileged user with a malicious hypervisor to create a SEV-ES guest with an ASID in the range meant for SEV-SNP guests potentially resulting in a partial loss of confidentiality.

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

Affected products

AMD · AMD EPYC™ 9005 Series Processors AMD · AMD EPYC™ Embedded 9005 Series Processors

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References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html