一、漏洞概述
北京时间8月12日，微软发布8月安全更新补丁，修复了120个安全问题，涉及Microsoft Windows、Internet Explorer、Microsoft SQL Server、Microsoft Edge、ChakraCore、.Net 框架等广泛使用的产品，其中包括远程代码执行和权限提升等高危漏洞类型。
本月微软月度更新修复的漏洞中，严重程度为关键（Critical）的漏洞共有17个，重要（Important）漏洞有103个。
请相关用户及时更新补丁进行防护，详细漏洞列表请参考附录。
参考链接：
https://portal.msrc.microsoft.com/en-us/security-guidance/releasenotedetail/2020-Aug
二、重点漏洞简述
根据产品流行度和漏洞重要性筛选出此次更新中包含影响较大的漏洞，请相关用户重点进行关注：
- CVE-2020-1380：脚本引擎内存损坏漏洞
脚本引擎在 Internet Explorer 中不正确地处理内存中的对象时，存在远程执行代码漏洞。该漏洞以一种攻击者可以在当前用户的上下文中执行任意代码的方式损坏内存。攻击者通过创建特制页面并诱使用户使用IE打开时，可能会触发此漏洞。成功利用该漏洞的攻击者可以获得与当前用户相同的用户权限，此漏洞已存在野外利用。
官方通告链接：
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1380
- CVE-2020-1464：Windows 签名验证绕过漏洞
当Windows不正确地验证文件签名时，存在签名验证绕过漏洞。攻击者通过在受影响的计算机上执行特定操作，可以绕过安全功能，并加载不正确签名的文件。目前此漏洞信息已公开，并发现在野利用。
官方通告链接：
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464
- CVE-2020-1472：NetLogon 特权提升漏洞
使用 Netlogon 远程协议 (MS-NRPC) 建立与域控制器连接的 Netlogon 安全通道时，存在特权提升漏洞。未经身份验证的攻击者将MS-NRPC连接到域控制器，在网络中的设备上运行经特殊设计的应用程序，成功利用此漏洞的攻击者可以获取域管理员访问权限。CVSS评分为10。
官方通告链接：
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1472
- CVE-2020-1585/CVE-2020-1560：Microsoft Windows Codecs 库远程执行代码漏洞
Microsoft Windows Codecs Library在处理内存中的对象时，存在两个远程代码执行漏洞（CVE-2020-1585、CVE-2020-1560）。攻击者可通过诱导用户打开特制的图像文件来利用漏洞，成功利用漏洞的攻击者可以获取信息从而进一步利用受影响系统。
注：仅影响从Microsoft Store安装了可选的HEVC或”HEVC from Device Manufacturer”媒体编解码器的系统
官方通告链接：
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1585
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1560
- CVE-2020-1568: Microsoft Edge PDF 远程执行代码漏洞
Microsoft Edge PDF 阅读器在不正确地处理内存中的对象时，存在远程执行代码漏洞。该漏洞可能以一种使攻击者可以在当前用户的环境中执行任意代码的方式损坏内存。攻击者通过构造特制的PDF页面，并诱使用户使用Edge浏览器打开，成功利用此漏洞的攻击者可在受影响的系统上以相同的用户权限执行任意代码。
官方通告链接：
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1568
三、影响范围
以下为重点关注漏洞的受影响产品版本，其他漏洞影响产品范围请参阅官方通告链接。
| 漏洞编号 | 受影响产品版本 |
| CVE-2020-1380 | Internet Explorer 11： Windows 10 Version 1803 for 32-bit Systems Windows 10 Version 1803 for x64-based Systems Windows 10 Version 1803 for ARM64-based Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 1809 for ARM64-based Systems Windows Server 2019 Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1909 for x64-based Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1709 for 32-bit Systems Windows 10 Version 1709 for x64-based Systems Windows 10 Version 1709 for ARM64-based Systems Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for x64-based Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 Version 2004 for 32-bit Systems Windows 10 Version 2004 for ARM64-based Systems Windows 10 Version 2004 for x64-based Systems Windows 10 for 32-bit Systems Windows 10 for x64-based Systems Windows 10 Version 1607 for 32-bit Systems Windows 10 Version 1607 for x64-based Systems Windows Server 2016 Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems Service Pack 1 Windows 8.1 for 32-bit systems Windows 8.1 for x64-based systems Windows RT 8.1 Windows Server 2008 R2 for x64-based Systems Service Pack 1 Windows Server 2012 Windows Server 2012 R2 |
| CVE-2020-1464 | Windows 10 for 32-bit Systems Windows 10 for x64-based Systems Windows 10 Version 1607 for 32-bit Systems Windows 10 Version 1607 for x64-based Systems Windows 10 Version 1709 for 32-bit Systems Windows 10 Version 1709 for ARM64-based Systems Windows 10 Version 1709 for x64-based Systems Windows 10 Version 1803 for 32-bit Systems Windows 10 Version 1803 for ARM64-based Systems Windows 10 Version 1803 for x64-based Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 Version 1903 for x64-based Systems Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1909 for x64-based Systems Windows 10 Version 2004 for 32-bit Systems Windows 10 Version 2004 for ARM64-based Systems Windows 10 Version 2004 for x64-based Systems Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems Service Pack 1 Windows 8.1 for 32-bit systems Windows 8.1 for x64-based systems Windows RT 8.1 Windows Server 2008 for 32-bit Systems Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 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 Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) Windows Server 2012 Windows Server 2012 (Server Core installation) Windows Server 2012 R2 Windows Server 2012 R2 (Server Core installation) Windows Server 2016 Windows Server 2016 (Server Core installation) Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server, version 1903 (Server Core installation) Windows Server, version 1909 (Server Core installation) Windows Server, version 2004 (Server Core installation) |
| CVE-2020-1472 | Windows Server 2008 R2 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) Windows Server 2012 Windows Server 2012 (Server Core installation) Windows Server 2012 R2 Windows Server 2012 R2 (Server Core installation) Windows Server 2016 Windows Server 2016 (Server Core installation) Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server, version 1903 (Server Core installation) Windows Server, version 1909 (Server Core installation) Windows Server, version 2004 (Server Core installation) |
| CVE-2020-1585 | Windows 10 Version 1709 for 32-bit Systems Windows 10 Version 1709 for ARM64-based Systems Windows 10 Version 1709 for x64-based Systems Windows 10 Version 1803 for 32-bit Systems Windows 10 Version 1803 for ARM64-based Systems Windows 10 Version 1803 for x64-based Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 Version 1903 for x64-based Systems Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1909 for x64-based Systems Windows 10 Version 2004 for 32-bit Systems Windows 10 Version 2004 for ARM64-based Systems Windows 10 Version 2004 for x64-based Systems |
| CVE-2020-1560 | Windows 10 Version 1709 for 32-bit Systems Windows 10 Version 1709 for ARM64-based Systems Windows 10 Version 1709 for x64-based Systems Windows 10 Version 1803 for 32-bit Systems Windows 10 Version 1803 for ARM64-based Systems Windows 10 Version 1803 for x64-based Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 Version 1903 for x64-based Systems Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1909 for x64-based Systems Windows 10 Version 2004 for 32-bit Systems Windows 10 Version 2004 for ARM64-based Systems Windows 10 Version 2004 for x64-based Systems Windows Server, version 2004 (Server Core installation) |
| CVE-2020-1568 | Windows 10 Version 2004 for 32-bit Systems Windows 10 Version 2004 for ARM64-based Systems Windows 10 Version 2004 for x64-based Systems Windows 10 Version 1803 for 32-bit Systems Windows 10 Version 1803 for x64-based Systems Windows 10 Version 1803 for ARM64-based Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 1809 for ARM64-based Systems Windows Server 2019 Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1909 for x64-based Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1709 for 32-bit Systems Windows 10 Version 1709 for x64-based Systems Windows 10 Version 1709 for ARM64-based Systems Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for x64-based Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 for 32-bit Systems Windows 10 for x64-based Systems Windows 10 Version 1607 for 32-bit Systems Windows 10 Version 1607 for x64-based Systems Windows Server 2016 |
四、漏洞防护
4.1 补丁更新
目前微软官方已针对受支持的产品版本发布了修复以上漏洞的安全补丁，强烈建议受影响用户尽快安装补丁进行防护，官方下载链接：
https://portal.msrc.microsoft.com/en-us/security-guidance/releasenotedetail/2020-Aug
注：由于网络问题、计算机环境问题等原因，Windows Update的补丁更新可能出现失败。用户在安装补丁后，应及时检查补丁是否成功更新。
右键点击Windows图标，选择“设置(N)”，选择“更新和安全”-“Windows更新”，查看该页面上的提示信息，也可点击“查看更新历史记录”查看历史更新情况。
针对未成功安装的更新，可点击更新名称跳转到微软官方下载页面，建议用户点击该页面上的链接，转到“Microsoft更新目录”网站下载独立程序包并安装。
附：漏洞列表
| 影响产品 | CVE 编号 | 漏洞标题 | 严重程度 |
| Windows | CVE-2020-1525 | Media Foundation 内存泄露漏洞 | Critical |
| Windows | CVE-2020-1379 | Media Foundation 内存泄露漏洞 | Critical |
| Internet Explorer | CVE-2020-1380 | Scripting Engine 内存泄露漏洞 | Critical |
| Windows | CVE-2020-1339 | Windows Media 远程代码执行漏洞 | Critical |
| Windows | CVE-2020-1472 | Netlogon 权限提升漏洞 | Critical |
| Windows | CVE-2020-1477 | Media Foundation 内存泄露漏洞 | Critical |
| Microsoft Office | CVE-2020-1483 | Microsoft Outlook 内存泄露漏洞 | Critical |
| Windows | CVE-2020-1492 | Media Foundation 内存泄露漏洞 | Critical |
| Windows | CVE-2020-1554 | Media Foundation 内存泄露漏洞 | Critical |
| Microsoft Edge,ChakraCore | CVE-2020-1555 | Scripting Engine 内存泄露漏洞 | Critical |
| Windows | CVE-2020-1560 | Microsoft Windows Codecs Library 远程代码执行漏洞 | Critical |
| Internet Explorer | CVE-2020-1567 | MSHTML Engine 远程代码执行漏洞 | Critical |
| Microsoft Edge | CVE-2020-1568 | Microsoft Edge PDF 远程代码执行漏洞 | Critical |
| Internet Explorer | CVE-2020-1570 | Scripting Engine 内存泄露漏洞 | Critical |
| Windows | CVE-2020-1574 | Microsoft Windows Codecs Library 远程代码执行漏洞 | Critical |
| Windows | CVE-2020-1585 | Microsoft Windows Codecs Library 远程代码执行漏洞 | Critical |
| Microsoft .NET Framework | CVE-2020-1046 | .NET Framework 远程代码执行漏洞 | Critical |
| Windows | CVE-2020-1417 | Windows Kernel 权限提升漏洞 | Important |
| Windows | CVE-2020-1464 | Windows 欺骗漏洞 | Important |
| Windows | CVE-2020-1470 | Windows Work Folders Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1509 | Local Security Authority Subsystem Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1510 | Win32k 信息披露漏洞 | Important |
| Windows | CVE-2020-1516 | Windows Work Folders Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1517 | Windows File Server Resource Management Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1518 | Windows File Server Resource Management Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1519 | Windows UPnP Device Host 权限提升漏洞 | Important |
| Windows | CVE-2020-1520 | Windows Font Driver Host 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1521 | Windows Speech Runtime 权限提升漏洞 | Important |
| Windows | CVE-2020-1522 | Windows Speech Runtime 权限提升漏洞 | Important |
| Windows | CVE-2020-1524 | Windows Speech Shell Components 权限提升漏洞 | Important |
| Windows | CVE-2020-1526 | Windows Network Connection Broker 权限提升漏洞 | Important |
| Windows | CVE-2020-1527 | Windows Custom Protocol Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1528 | Windows Radio Manager API 权限提升漏洞 | Important |
| Windows | CVE-2020-1529 | Windows GDI 权限提升漏洞 | Important |
| Windows | CVE-2020-1530 | Windows Remote Access 权限提升漏洞 | Important |
| Windows | CVE-2020-1531 | Windows Accounts Control 权限提升漏洞 | Important |
| Windows | CVE-2020-1533 | Windows WalletService 权限提升漏洞 | Important |
| Windows | CVE-2020-1534 | Windows Backup Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1535 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1536 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1537 | Windows Remote Access 权限提升漏洞 | Important |
| Windows | CVE-2020-1538 | Windows UPnP Device Host 权限提升漏洞 | Important |
| Windows | CVE-2020-1539 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1540 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1541 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1542 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1543 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1544 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1545 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1546 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1547 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1548 | Windows WaasMedic Service 信息披露漏洞 | Important |
| Windows | CVE-2020-1549 | Windows CDP User Components 权限提升漏洞 | Important |
| Windows | CVE-2020-1550 | Windows CDP User Components 权限提升漏洞 | Important |
| Windows | CVE-2020-1377 | Windows Registry 权限提升漏洞 | Important |
| Windows | CVE-2020-1378 | Windows Registry 权限提升漏洞 | Important |
| Windows | CVE-2020-1383 | Windows RRAS Service 信息披露漏洞 | Important |
| SQL Server Management Studio | CVE-2020-1455 | Microsoft SQL Server Management Studio 拒绝服务漏洞 | Important |
| Windows | CVE-2020-1459 | Windows ARM 信息披露漏洞 | Important |
| Windows | CVE-2020-1337 | Windows Print Spooler 权限提升漏洞 | Important |
| Windows | CVE-2020-1466 | Windows Remote Desktop Gateway (RD Gateway) 拒绝服务漏洞 | Important |
| Windows | CVE-2020-1467 | Windows Hard Link 权限提升漏洞 | Important |
| Windows | CVE-2020-1473 | Jet Database Engine 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1474 | Windows Image Acquisition Service 信息披露漏洞 | Important |
| Windows | CVE-2020-1475 | Windows Server Resource Management Service 权限提升漏洞 | Important |
| Microsoft .NET Framework | CVE-2020-1476 | ASP.NET and .NET 权限提升漏洞 | Important |
| Windows | CVE-2020-1478 | Media Foundation 内存泄露漏洞 | Important |
| Windows | CVE-2020-1479 | DirectX 权限提升漏洞 | Important |
| Windows | CVE-2020-1480 | Windows GDI 权限提升漏洞 | Important |
| Windows | CVE-2020-1484 | Windows Work Folders Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1485 | Windows Image Acquisition Service 信息披露漏洞 | Important |
| Windows | CVE-2020-1486 | Windows Kernel 权限提升漏洞 | Important |
| Windows | CVE-2020-1487 | Media Foundation 信息披露漏洞 | Important |
| Windows | CVE-2020-1488 | Windows AppX Deployment Extensions 权限提升漏洞 | Important |
| Windows | CVE-2020-1489 | Windows CSC Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1490 | Windows Storage Service 权限提升漏洞 | Important |
| Microsoft Office | CVE-2020-1493 | Microsoft Outlook 信息披露漏洞 | Important |
| Microsoft Office | CVE-2020-1494 | Microsoft Excel 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1495 | Microsoft Excel 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1496 | Microsoft Excel 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1497 | Microsoft Excel 信息披露漏洞 | Important |
| Microsoft Office | CVE-2020-1498 | Microsoft Excel 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1499 | Microsoft SharePoint 欺骗漏洞 | Important |
| Microsoft Office | CVE-2020-1500 | Microsoft SharePoint 欺骗漏洞 | Important |
| Microsoft Office | CVE-2020-1501 | Microsoft SharePoint 欺骗漏洞 | Important |
| Microsoft Office | CVE-2020-1502 | Microsoft Word 信息披露漏洞 | Important |
| Microsoft Office | CVE-2020-1503 | Microsoft Word 信息披露漏洞 | Important |
| Microsoft Office | CVE-2020-1504 | Microsoft Excel 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1505 | Microsoft SharePoint 信息披露漏洞 | Important |
| Windows | CVE-2020-1511 | Connected User Experiences and Telemetry Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1512 | Windows State Repository Service 信息披露漏洞 | Important |
| Windows | CVE-2020-1513 | Windows CSC Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1515 | Windows Telephony Server 权限提升漏洞 | Important |
| Windows | CVE-2020-1551 | Windows Backup Engine 权限提升漏洞 | Important |
| Windows | CVE-2020-1552 | Windows Work Folder Service 权限提升漏洞 | Important |
| Windows | CVE-2020-1553 | Windows Runtime 权限提升漏洞 | Important |
| Windows | CVE-2020-1556 | Windows WalletService 权限提升漏洞 | Important |
| Windows | CVE-2020-1557 | Jet Database Engine 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1558 | Jet Database Engine 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1561 | Microsoft Graphics Components 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1562 | Microsoft Graphics Components 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1563 | Microsoft Office 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1564 | Jet Database Engine 远程代码执行漏洞 | Important |
| Windows | CVE-2020-1565 | Windows 权限提升漏洞 | Important |
| Windows | CVE-2020-1566 | Windows Kernel 权限提升漏洞 | Important |
| Microsoft Edge | CVE-2020-1569 | Microsoft Edge 内存泄露漏洞 | Important |
| Windows | CVE-2020-1571 | Windows Setup 权限提升漏洞 | Important |
| Microsoft Office | CVE-2020-1573 | Microsoft Office SharePoint XSS漏洞 | Important |
| Windows | CVE-2020-1577 | DirectWrite 信息披露漏洞 | Important |
| Windows | CVE-2020-1578 | Windows Kernel 信息披露漏洞 | Important |
| Windows | CVE-2020-1579 | Windows Function Discovery SSDP Provider 权限提升漏洞 | Important |
| Microsoft Office | CVE-2020-1580 | Microsoft Office SharePoint XSS漏洞 | Important |
| Microsoft Office | CVE-2020-1581 | Microsoft Office Click-to-Run 权限提升漏洞 | Important |
| Microsoft Office | CVE-2020-1582 | Microsoft Access 远程代码执行漏洞 | Important |
| Microsoft Office | CVE-2020-1583 | Microsoft Word 信息披露漏洞 | Important |
| Windows | CVE-2020-1584 | Windows dnsrslvr.dll 权限提升漏洞 | Important |
| Windows | CVE-2020-1587 | Windows Ancillary Function Driver for WinSock 权限提升漏洞 | Important |
| Microsoft Dynamics | CVE-2020-1591 | Microsoft Dynamics 365 (On-Premise) 跨站脚本漏洞 | Important |
| Microsoft Visual Studio,ASP.NET Core | CVE-2020-1597 | ASP.NET Core 拒绝服务漏洞 | Important |
| Visual Studio Code | CVE-2020-0604 | Visual Studio Code 远程代码执行漏洞 | Important |