CVE-2025-48514
4
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
Summary
Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to attack SNP guest, potentially resulting in a loss of confidentiality.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | AMD EPYC™ 9004 Series Processors | Genoa++_1.0.0.H | unaffected |
| AMD | AMD EPYC™ 7003 Series Processors | MilanPI 1.0.0.H | unaffected |
| AMD | AMD EPYC™ 9005 Series Processors | TurinPI 1.0.0.6 | unaffected |
| AMD | AMD EPYC™ 8004 Series Processors | Genoa++_1.0.0.H | unaffected |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | EmbMilanPI-SP3 v9 1.0.0.C | unaffected |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed “Genoa”) | EmbGenoaPI-SP5 1.0.0.C | unaffected |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | EmbTurinPI-SP5_1.0.0.1 | unaffected |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed “Bergamo”) | EmbGenoaPI-SP5 1.0.0.C | unaffected |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | EmbGenoaPI-SP5 1.0.0.C | unaffected |
Weaknesses
- CWE-1220: CWE-1220 Insufficient Granularity of Access Control
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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