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CVE-2023-20585

Опубликовано: 16 апр. 2026
Источник: nvd
EPSS Низкий

Описание

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.

EPSS

Процентиль: 1%
0.00098
Низкий

Дефекты

CWE-788

Связанные уязвимости

ubuntu
5 месяцев назад

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.

CVSS3: 5.3
redhat
5 месяцев назад

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.

CVSS3: 5.3
msrc
5 месяцев назад

AMD: CVE-2023-20585 IOMMU Write Buffer Vulnerability

github
5 месяцев назад

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.

CVSS3: 5.3
fstec
около 1 года назад

Уязвимость блока управления памятью для операций ввода-вывода IOMMU микропрограммного обеспечения процессоров AMD, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

EPSS

Процентиль: 1%
0.00098
Низкий

Дефекты

CWE-788