Описание
Windows SMB Client Elevation of Privilege Vulnerability
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
FAQ
What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
How could an attacker exploit this vulnerability?
When multiple attack vectors can be used, we assign a score based on the scenario with the higher risk. In one such scenario for this vulnerability, the attacker could convince a victim to connect to an attacker controlled malicious application (for example, SMB) server. Upon connecting, the malicious server could compromise the protocol.
How could an attacker exploit the vulnerability?
To exploit this vulnerability, an attacker could execute a specially crafted malicious script to coerce the victim machine to connect back to the attack system using SMB and authenticate. This could result in elevation of privilege.
Обновления
Продукт | Статья | Обновление |
---|---|---|
Windows Server 2008 for 32-bit Systems Service Pack 2 | ||
Windows Server 2008 for x64-based Systems Service Pack 2 | ||
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | ||
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | ||
Windows Server 2008 R2 for x64-based Systems Service Pack 1 | ||
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | ||
Windows Server 2012 | ||
Windows Server 2012 (Server Core installation) | ||
Windows Server 2012 R2 | ||
Windows Server 2012 R2 (Server Core installation) |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
DOS
EPSS
8.8 High
CVSS3
Связанные уязвимости
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
Уязвимость драйвера mrxsmb.sys клиента SMB Client операционных систем Microsoft Windows, позволяющая нарушителю повысить свои привилегии и выполнить произвольные команды
EPSS
8.8 High
CVSS3