CVE-2025-48509
BaseFortify
Publication date: 2026-02-10
Last updated on: 2026-02-10
Assigner: Advanced Micro Devices Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| amd | epyc | From 1.37.2A (inc) to 1.37.31 (inc) |
| amd | epyc | 1.0.0.f |
| amd | epyc | 1.0.0.g |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-665 | The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves missing checks in certain functions related to RMP (Reserved Memory Protection) initialization. Because of these missing checks, a local administrator with privileged access can cause the system to misidentify I/O memory. This misidentification can potentially lead to a loss of guest memory integrity.
How can this vulnerability impact me? :
The impact of this vulnerability is that a local privileged attacker could cause the system to misidentify I/O memory, which may result in a loss of guest memory integrity. This could compromise the stability or security of virtualized environments or systems relying on memory protection.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know