发布日期：2019-06-12
更新日期：2019-06-12

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 for x64-based Systems SP2
Microsoft Windows Server 2008 for Itanium-based Systems
Microsoft Windows Server 1903
Microsoft Windows Server 1803
Microsoft Windows Server
Microsoft Windows 7 Windows 7 for x64-based System
Microsoft Windows 7 Windows 7 for 32-bit Systems S
Microsoft Windows 10 Version 1903 for x64-based Sys
Microsoft Windows 10 Version 1903 for ARM64-based S
Microsoft Windows 10 Version 1903 for 32-bit System
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: 108646
CVE(CAN) ID: CVE-2019-0943

Microsoft Windows是微软公司推出的一系列操作系统。
Windows不正确地处理对高级本地过程调用（ALPC）的调用时，存在一个特权提升漏洞。

成功利用此漏洞的攻击者可以在本地系统的安全上下文中运行任意代码。然后攻击者可以安装程序; 查看，更改或删除数据; 或创建具有完全用户权限的新帐户。

要利用此漏洞，攻击者首先必须登录系统。然后，攻击者可以运行可以利用此漏洞并对受影响系统进行控制的特制应用程序。

<*来源：Google Project Zero的James Forshaw
  
  链接：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0943
*>

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-2019-0943）以及相应补丁:
CVE-2019-0943：Windows ALPC Elevation of Privilege Vulnerability
链接：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0943

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