发布日期：2019-06-20
更新日期：2019-06-28

受影响系统：

Microsoft Windows Server 2019
Microsoft Windows Server 2016
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2008 R2 for x64-based Systems
Microsoft Windows Server 2008 R2 for Itanium-based Syst
Microsoft Windows Server 2008 for x64-based Systems SP2
Microsoft Windows Server 2008 for Itanium-based Systems
Microsoft Windows Server 2008 for 32-bit Systems SP2
Microsoft Windows Server 1803
Microsoft Windows Server 1709
Microsoft Windows Server
Microsoft Windows 7 Windows 7 for 32-bit Systems S
Microsoft Windows 7 Microsoft Windows 7 for x64-ba
Microsoft Windows 10 Version 1809 for x64-based Sys
Microsoft Windows 10 Version 1809 for ARM64-based S
Microsoft Windows 10 Version 1809 for 32-bit System
Microsoft Windows 10 Version 1803 for x64-based Sys
Microsoft Windows 10 Version 1803 for ARM64-based S
Microsoft Windows 10 Version 1803 for 32-bit System
Microsoft Windows 10 Version 1709 for x64-based Sys
Microsoft Windows 10 Version 1709 for ARM64-based S
Microsoft Windows 10 Version 1709 for 32-bit System
Microsoft Windows 10 Version 1703 for x64-based Sys
Microsoft Windows 10 Version 1703 for 32-bit System
Microsoft Windows 10 Version 1607 for x64-based Sys
Microsoft Windows 10 Version 1607 for 32-bit System
Microsoft Windows 10 for x64-based Systems
Microsoft Windows 10 for 32-bit Systems
Microsoft Windows RT 8.1
Microsoft Windows 8.1 for x64-based Systems
Microsoft Windows 8.1 for 32-bit Systems

描述：

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BUGTRAQ  ID: 107710
CVE(CAN) ID: CVE-2019-0731

Microsoft Windows是微软公司推出的一系列操作系统。Microsoft Windows的LUAFV驱动程序支持许多普通文件操作，以使虚拟化尽可能无缝。
当Windows不正确地处理对LUAFV驱动程序（luafv.sys）的调用时，存在一个特权提升漏洞，即“Windows特权提升漏洞”。
攻击者可以利用此问题在系统上以提升的权限执行任意代码。漏洞利用尝试失败可能导致拒绝服务条件。

<*来源：Google Project Zero的James Forshaw
  
  链接：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0731
*>

建议：

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厂商补丁：

Microsoft
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Microsoft已经为此发布了一个安全公告（CVE-2019-0731）以及相应补丁:
CVE-2019-0731：Windows Elevation of Privilege Vulnerability
链接：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0731

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