Improper access control in AMD SEV firmware allows malicious hypervisor to bypass RMP protections
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| AMD | AMD EPYC™ 9004 Series Processors | affected |
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| AMD | AMD EPYC™ 7003 Series Processors | affected |
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| AMD | AMD EPYC™ 9005 Series Processors | affected |
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| AMD | AMD EPYC™ 8004 Series Processors | affected |
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| AMD | AMD EPYC™ Embedded 7003 Series Processors | affected |
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| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | affected |
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| AMD | AMD EPYC™ Embedded 9005 Series Processors | affected |
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| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") | affected |
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| AMD | AMD EPYC™ Embedded 8004 Series Processors | affected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Amd | Epyc 7003 Series Processors |
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| Amd | Epyc 8004 Series Processors |
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| Amd | Epyc 9004 Series Processors |
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| Amd | Epyc 9005 Series Processors |
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| Amd | Epyc Embedded 7003 Series Processors |
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| Amd | Epyc Embedded 8004 Series Processors |
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| Amd | Epyc Embedded 9004 Series Processors |
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| Amd | Epyc Embedded 9005 Series Processors |
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No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.170% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Improper access control in AMD SEV firmware allows malicious hypervisor to bypass RMP protections |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amd
Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors |
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| Vendors & Products |
Amd
Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | AMD SEV Firmware RMP Access Control Weakness Enables Hypervisor Memory Tampering |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | AMD SEV Firmware RMP Access Control Weakness Enables Hypervisor Memory Tampering |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass Reverse Map Table (RMP) protections, potentially impacting the integrity of Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP) guest memory. | |
| Weaknesses | CWE-1284 | |
| References |
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| Metrics |
cvssV4_0
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