Описание
AMD: CVE-2023-20585 IOMMU Write Buffer Vulnerability
The vulnerability assigned to this CVE could lead to corruption of guest encrypted memory. The mitigation for this vulnerability requires a Windows update. This CVE is being documented in the Security Update Guide to announce that the latest builds of Windows enable the mitigation and provide protection against the vulnerability.
Please see the following for more information:
- [https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3016.html]
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Windows 11 Version 24H2 for x64-based Systems | ||
| Windows Server 2025 | ||
| Windows Server 2025 (Server Core installation) | ||
| Windows 11 Version 25H2 for x64-based Systems |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
5.3 Medium
CVSS3
Связанные уязвимости
Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.
Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.
Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.
Уязвимость блока управления памятью для операций ввода-вывода IOMMU микропрограммного обеспечения процессоров AMD, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации
EPSS
5.3 Medium
CVSS3