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GHSA-v32f-p355-m49p

Опубликовано: 17 мая 2022
Источник: github
Github: Не прошло ревью
CVSS3: 9.1

Описание

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

EPSS

Процентиль: 74%
0.00839
Низкий

9.1 Critical

CVSS3

Дефекты

CWE-476

Связанные уязвимости

CVSS3: 9.1
ubuntu
больше 8 лет назад

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

CVSS3: 8.5
redhat
больше 8 лет назад

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

CVSS3: 9.1
nvd
больше 8 лет назад

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

CVSS3: 9.1
debian
больше 8 лет назад

Xen through 4.8.x does not validate the port numbers of polled event c ...

fstec
больше 8 лет назад

Уязвимость гипервизора Xen, позволяющая нарушителю получить конфиденциальную информацию или вызвать отказ в обслуживании

EPSS

Процентиль: 74%
0.00839
Низкий

9.1 Critical

CVSS3

Дефекты

CWE-476