AMD SEV Firmware Unverified Ownership Check Enables Guest Memory Overwrite
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | AMD EPYC™ 9005 Series Processors | affected |
|
||||||
| AMD | AMD EPYC™ Embedded 9005 Series Processors | affected |
|
No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Amd | Epyc 9005 Series Processors |
|
||||||||
| Amd | Epyc Embedded 9005 Series Processors |
|
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.152% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| Title | AMD SEV Firmware Unverified Ownership Check Enables Guest Memory Overwrite |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amd
Amd epyc 9005 Series Processors Amd epyc Embedded 9005 Series Processors |
|
| Vendors & Products |
Amd
Amd epyc 9005 Series Processors Amd epyc Embedded 9005 Series Processors |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | SEV Firmware Vulnerability Enables Guest Memory Overwrite via Unverified Ownership |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | SEV Firmware Vulnerability Enables Guest Memory Overwrite via Unverified Ownership |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Unverified ownership in Secure Encrypted Virtualization (SEV) firmware could allow a privileged attacker with access to a malicious hypervisor to overwrite guest memory if segmented Reverse Map Table (RMP) is enabled potentially resulting in loss of guest data integrity. | |
| Weaknesses | CWE-283 | |
| References |
| |
| Metrics |
cvssV4_0
|