发布日期：2019-06-04
更新日期：2019-06-04

受影响系统：

Microsoft Windows RT 8.1
Microsoft Windows 8.1 for x64-based Systems
Microsoft Windows 8.1 for 32-bit Systems
Microsoft Windows 7 for Itanium-based Systems SP
Microsoft Windows 7 for 32-bit Systems SP1
Microsoft Windows 10 Version 1903 for x64-based
Microsoft Windows 10 Version 1903 for ARM64-base
Microsoft Windows 10 Version 1903 for 32-bit Sys
Microsoft Windows 10 Version 1809 for x64-based
Microsoft Windows 10 Version 1809 for ARM64-base
Microsoft Windows 10 Version 1809 for 32-bit Sys
Microsoft Windows 10 Version 1803 for x64-based
Microsoft Windows 10 Version 1803 for ARM64-base
Microsoft Windows 10 Version 1803 for 32-bit Sys
Microsoft Windows 10 Version 1709 for x64-based
Microsoft Windows 10 Version 1709 for ARM64-base
Microsoft Windows 10 Version 1709 for 32-bit Sys
Microsoft Windows 10 Version 1703 for x64-based
Microsoft Windows 10 Version 1703 for 32-bit Sys
Microsoft Windows 10 Version 1607 for x64-based
Microsoft Windows 10 Version 1607 for 32-bit Sys
Microsoft Windows 10 for x64-based Systems
Microsoft Windows 10 for 32-bit Systems
Microsoft Windows Server 2019
Microsoft Windows Server 2016
Microsoft Windows Server 2012
Microsoft Windows Server 2008 R2 for x64-based Systems
Microsoft Windows Server 2008 for Itanium-based Systems
Microsoft Windows Server 1903
Microsoft Windows Server 1803

描述：

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BUGTRAQ  ID: 108243
CVE(CAN) ID: CVE-2019-0863

Windows错误报告（WER）（代号为Watson）是Microsoft在Windows XP中引入的崩溃报告技术。
Windows错误报告（WER）处理文件的方式中存在一个特权提升漏洞。成功利用此漏洞的攻击者可以在内核模式下运行任意代码。然后攻击者可以安装程序; 查看，更改或删除数据; 或使用管理员权限创建新帐户。

要利用此漏洞，攻击者必须首先在受害者系统上获得非特权执行。

<*来源：来自Palo Alto Networks的Polar Bear, Gal De Leon。
  
  链接：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0863
*>

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-2019-0863）以及相应补丁:
CVE-2019-0863：Windows Error Reporting Elevation of Privilege Vulnerability
链接：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0863

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