Описание
Microsoft Windows VMSwitch Elevation of Privilege Vulnerability
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
FAQ
What privileges could be gained by an attacker who successfully exploited the vulnerability?
An attacker who successfully exploited this vulnerability could potentially gain elevated privileges on the host system beyond the guest virtual machine boundary.
How could an attacker exploit the vulnerability?
An attacker could exploit this vulnerability by running code in a guest virtual machine and sending a specially crafted network-related request to the host through the Hyper-V Virtual Switch. Under certain conditions, the request could cause the host to access memory that is no longer valid, potentially resulting in a denial of service or, in more severe cases, elevated privileges on the host system.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Windows Server 2012 | ||
| Windows Server 2012 (Server Core installation) | ||
| Windows Server 2012 R2 | ||
| Windows Server 2012 R2 (Server Core installation) | ||
| Windows Server 2016 | ||
| Windows 10 Version 1607 for 32-bit Systems | ||
| Windows 10 Version 1607 for x64-based Systems | ||
| Windows Server 2016 (Server Core installation) | ||
| Windows 10 Version 1809 for 32-bit Systems | ||
| Windows 10 Version 1809 for x64-based Systems |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
9.9 Critical
CVSS3
Связанные уязвимости
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
EPSS
9.9 Critical
CVSS3