2021年12月关于微软多个产品高危漏洞通告

2021.12.28

摘要

近日,微软官方发布了多个安全漏洞的公告,包括Microsoft Defender 代码注入漏洞(CNNVD-202112-1162、CVE-2021-43882)、Microsoft Office 代码注入漏洞(CNNVD-202112-1233、CVE-2021-43905)等67个漏洞。成功利用上述漏洞的攻击者可以在目标系统上执行任意代码、获取用户数据,提升权限等。微软多个产品和系统受漏洞影响。目前,微软官方已经发布了漏洞修复补丁,建议用户及时确认是否受到漏洞影响,尽快采取修补措施。

一、漏洞介绍

2021年12月15日,微软发布了2021年12月份安全更新,共67个漏洞的补丁程序,CNNVD对这些漏洞进行了收录。本次更新主要涵盖了Microsoft Office、Microsoft PowerShell、Chromium-based Edgebrowser、Windows Kernel、PrintSpooler、Remote Desktop Client、WindowsEncrypting File System (EFS)等组件。CNNVD对其危害等级进行了评价,其中超危漏洞3个、高危漏洞41个,中危漏洞23个。微软多个产品和系统版本受漏洞影响,具体影响范围可访问https://portal.msrc.microsoft.com/zh-cn/security-guidance查询。

二、重点漏洞概述

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:

Windows AppX Installer欺骗漏洞(CVE-2021-43890):

攻击者可通过制作恶意的数据包,当成功诱导用户在受影响的系统上打开恶意文件后,拥有低权限的攻击者可实现权限提升,导致在目标系统上以用户权限执行任意代码。目前该漏洞已监测到在野利用,正在被武器化用来传播 Emotet、Trickbot、Bazaloader等恶意软件。官方通告链接:https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43890

Windows Installer权限提升漏洞(CVE-2021-43883):

该漏洞为Windows Installer权限提升漏洞(CVE-2021-41379)的补丁绕过。普通用户权限的本地攻击者可利用该漏洞提升至SYSTEM 权限。
官方通告链接:https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43883

iSNS Server内存损坏漏洞(CVE-2021-43215):

Internet 存储名称服务 (iSNS) 协议用于 iSNS 服务器和 iSNS 客户端之间的交互。未经身份验证的攻击者利用该漏洞向iSNS Server发送特制恶意请求,最终导致在目标服务器上执行任意代码,CVSS评分9.8。官方通告链接:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43215

Microsoft Office app远程代码执行漏洞(CVE-2021-43905):

攻击者可通过制作恶意的数据包,当成功诱导用户在受影响的系统上打开恶意文件后,可导致在目标系统上以用户权限执行任意代码,CVSS评分9.6。
官方通告链接:https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43905

Remote Desktop Client远程代码执行漏洞(CVE-2021-43233):

攻击者可以通过社会工程、DNS 中毒或MITM技术来诱导受害者与已被控制的服务器相连接;除此以外,攻击者还可以破坏合法服务器,在服务器上托管恶意代码,然后等待用户连接。成功利用该漏洞,可导致攻击者在目标系统上执行任意代码,CVSS评分7.0。
官方通告链接:https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43233

Windows Print Spooler权限提升漏洞(CVE-2021-41333):

经过身份验证的本地攻击者利用该漏洞在目标系统上以SYSTEM权限执行任意代码,CVSS评分7.8。
官方通告链接:https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41333

Visual Studio Code WSL Extension 远程代码执行漏洞(CVE-2021-43907):

Visual Studio Code WSL 扩展组件受该漏洞影响。未经身份验证的攻击者利用该漏洞可在目标系统以用户权限执行任意代码,且无需用户交互,CVSS评分9.8。
官方通告链接:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43907

Microsoft 4K Wireless Display Adapter远程代码执行漏洞(CVE-2021-43899):

未经身份验证的攻击者利用该漏洞向目标系统发送特制的数据包,最终导致在目标系统上以用户权限执行任意代码,且无需用户交互,CVSS评分9.8。
官方通告链接:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43899

Microsoft Defender for IoT远程代码执行漏洞(CVE-2021-42310):

在密码重置请求中,由于中间证书与设备内置的根CA证书两者链接过程存在缺陷,攻击者可利用该缺陷重置他人密码,最终导致在目标系统上以用户权限执行任意代码,CVSS评分8.1。
官方通告链接:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42310

Windows Encrypting File System (EFS)远程代码执行漏洞(CVE-2021-43217):

加密文件系统(EFS)是一个基于数字认证的加密方式,它允许用户可以仅针对单个文件或者单个文件夹进行加密,以保护数据的机密性。攻击者可利用该漏洞造成缓冲区溢出,从而导致执行任意代码,CVSS评分8.1。
官方通告链接:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43217

Windows Mobile Device Management权限提升漏洞(CVE-2021-43880):

普通用户权限的本地攻击者可利用该漏洞提升至SYSTEM 权限。
官方通告链接:https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43880

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-2021-43890

App Installer

CVE-2021-43883
CVE-2021-41333

Windows Server 2012 R2 (Server Core installation)
   Windows Server 2012 R2
   Windows Server 2012 (Server Core installation)
   Windows Server 2012
   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 x64-based Systems Service Pack   2 (Server Core installation)
   Windows Server 2008 for x64-based Systems Service Pack   2
   Windows Server 2008 for 32-bit Systems Service Pack 2   (Server Core installation)
   Windows Server 2008 for 32-bit Systems Service Pack 2
   Windows 8.1 for x64-based systems
   Windows 8.1 for 32-bit systems
   Windows 7 for x64-based Systems Service Pack 1
   Windows 7 for 32-bit Systems Service Pack 1
   Windows RT 8.1
   Windows Server 2016 (Server Core installation)
   Windows Server 2016
   Windows 10 Version 1607 for x64-based Systems
   Windows 10 Version 1607 for 32-bit Systems
   Windows 10 for x64-based Systems
   Windows 10 for 32-bit Systems
   Windows 10 Version 21H2 for x64-based Systems
   Windows 10 Version 21H2 for ARM64-based Systems
   Windows 10 Version 21H2 for 32-bit Systems
   Windows 11 for ARM64-based Systems
   Windows 11 for x64-based Systems
   Windows Server, version 20H2 (Server Core Installation)
   Windows 10 Version 20H2 for ARM64-based Systems
   Windows 10 Version 20H2 for 32-bit Systems
   Windows 10 Version 20H2 for x64-based Systems
   Windows Server, version 2004 (Server Core installation)
   Windows 10 Version 2004 for x64-based Systems
   Windows 10 Version 2004 for ARM64-based Systems
   Windows 10 Version 2004 for 32-bit Systems
   Windows Server 2022 (Server Core installation)
   Windows Server 2022
   Windows 10 Version 21H1 for 32-bit Systems
   Windows 10 Version 21H1 for ARM64-based Systems
   Windows 10 Version 21H1 for x64-based Systems
   Windows 10 Version 1909 for ARM64-based Systems
   Windows 10 Version 1909 for x64-based Systems
   Windows 10 Version 1909 for 32-bit Systems
   Windows Server 2019 (Server Core installation)
   Windows Server 2019
   Windows 10 Version 1809 for ARM64-based Systems
   Windows 10 Version 1809 for x64-based Systems
   Windows 10 Version 1809 for 32-bit Systems

CVE-2021-43215

Windows Server 2012 R2 (Server Core installation)
   Windows Server 2012 R2
   Windows Server 2012 (Server Core installation)
   Windows Server 2012
   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 x64-based Systems Service Pack   2 (Server Core installation)
   Windows Server 2008 for x64-based Systems Service Pack   2
   Windows Server 2008 for 32-bit Systems Service Pack 2   (Server Core installation)
   Windows Server 2008 for 32-bit Systems Service Pack 2
   Windows RT 8.1
   Windows 8.1 for x64-based systems
   Windows 8.1 for 32-bit systems
   Windows 7 for x64-based Systems Service Pack 1
   Windows 7 for 32-bit Systems Service Pack 1
   Windows Server 2016 (Server Core installation)
   Windows Server 2016
   Windows 10 Version 1607 for x64-based Systems
   Windows 10 Version 1607 for 32-bit Systems
   Windows 10 for x64-based Systems
   Windows 10 for 32-bit Systems
   Windows 10 Version 21H2 for x64-based Systems
   Windows 10 Version 21H2 for ARM64-based Systems
   Windows 10 Version 21H2 for 32-bit Systems
   Windows Server, version 20H2 (Server Core Installation)
   Windows 10 Version 20H2 for ARM64-based Systems
   Windows 10 Version 20H2 for 32-bit Systems
   Windows 10 Version 20H2 for x64-based Systems
   Windows Server, version 2004 (Server Core installation)
   Windows 10 Version 2004 for x64-based Systems
   Windows 10 Version 2004 for ARM64-based Systems
   Windows 10 Version 2004 for 32-bit Systems
   Windows 10 Version 21H1 for 32-bit Systems
   Windows 10 Version 21H1 for ARM64-based Systems
   Windows 10 Version 21H1 for x64-based Systems
   Windows 10 Version 1909 for ARM64-based Systems
   Windows 10 Version 1909 for x64-based Systems
   Windows 10 Version 1909 for 32-bit Systems
   Windows Server 2019 (Server Core installation)
   Windows Server 2019
   Windows 10 Version 1809 for ARM64-based Systems
   Windows 10 Version 1809 for x64-based Systems
   Windows 10 Version 1809 for 32-bit Systems

CVE-2021-43905

Office app

CVE-2021-43233

Windows Server 2012 R2 (Server Core installation)
   Windows Server 2012 R2
   Windows Server 2012 (Server Core installation)
   Windows Server 2012
   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 RT 8.1
   Windows 8.1 for x64-based systems
   Windows 8.1 for 32-bit systems
   Windows 7 for x64-based Systems Service Pack 1
   Windows 7 for 32-bit Systems Service Pack 1
   Windows Server 2016 (Server Core installation)
   Windows Server 2016
   Windows 10 Version 1607 for x64-based Systems
   Windows 10 Version 1607 for 32-bit Systems
   Windows 10 for x64-based Systems
   Windows 10 for 32-bit Systems
   Windows 10 Version 21H2 for x64-based Systems
   Windows 10 Version 21H2 for ARM64-based Systems
   Windows 10 Version 21H2 for 32-bit Systems
   Windows 11 for ARM64-based Systems
   Windows 11 for x64-based Systems
   Windows Server, version 20H2 (Server Core Installation)
   Windows 10 Version 20H2 for ARM64-based Systems
   Windows 10 Version 20H2 for 32-bit Systems
   Windows 10 Version 20H2 for x64-based Systems
   Windows Server, version 2004 (Server Core installation)
   Windows 10 Version 2004 for x64-based Systems
   Windows 10 Version 2004 for ARM64-based Systems
   Windows 10 Version 2004 for 32-bit Systems
   Windows Server 2022 (Server Core installation)
   Windows Server 2022
   Windows 10 Version 21H1 for 32-bit Systems
   Windows 10 Version 21H1 for ARM64-based Systems
   Windows 10 Version 21H1 for x64-based Systems
   Windows 10 Version 1909 for ARM64-based Systems
   Windows 10 Version 1909 for x64-based Systems
   Windows 10 Version 1909 for 32-bit Systems
   Windows Server 2019 (Server Core installation)
   Windows Server 2019
   Windows 10 Version 1809 for ARM64-based Systems
   Windows 10 Version 1809 for x64-based Systems
   Windows 10 Version 1809 for 32-bit Systems

CVE-2021-43907

Visual Studio Code WSL Extension

CVE-2021-43899

Microsoft 4K Wireless Display Adapter

CVE-2021-42310

Microsoft Defender for IoT

CVE-2021-43217

Windows Server 2012 R2 (Server Core installation)
   Windows Server 2012 R2
   Windows Server 2012 (Server Core installation)
   Windows Server 2012
   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 x64-based Systems Service Pack   2 (Server Core installation)
   Windows Server 2008 for x64-based Systems Service Pack   2
   Windows Server 2008 for 32-bit Systems Service Pack 2   (Server Core installation)
   Windows Server 2008 for 32-bit Systems Service Pack 2
   Windows RT 8.1
   Windows 8.1 for x64-based systems
   Windows 8.1 for 32-bit systems
   Windows 7 for x64-based Systems Service Pack 1
   Windows 7 for 32-bit Systems Service Pack 1
   Windows Server 2016 (Server Core installation)
   Windows Server 2016
   Windows 10 Version 1607 for x64-based Systems
   Windows 10 Version 1607 for 32-bit Systems
   Windows 10 for x64-based Systems
   Windows 10 for 32-bit Systems
   Windows 10 Version 21H2 for x64-based Systems
   Windows 10 Version 21H2 for ARM64-based Systems
   Windows 10 Version 21H2 for 32-bit Systems
   Windows 11 for ARM64-based Systems
   Windows 11 for x64-based Systems
   Windows Server, version 20H2 (Server Core Installation)
   Windows 10 Version 20H2 for ARM64-based Systems
   Windows 10 Version 20H2 for 32-bit Systems
   Windows 10 Version 20H2 for x64-based Systems
   Windows Server, version 2004 (Server Core installation)
   Windows 10 Version 2004 for x64-based Systems
   Windows 10 Version 2004 for ARM64-based Systems
   Windows 10 Version 2004 for 32-bit Systems
   Windows Server 2022 (Server Core installation)
   Windows Server 2022
   Windows 10 Version 21H1 for 32-bit Systems
   Windows 10 Version 21H1 for ARM64-based Systems
   Windows 10 Version 21H1 for x64-based Systems
   Windows 10 Version 1909 for ARM64-based Systems
   Windows 10 Version 1909 for x64-based Systems
   Windows 10 Version 1909 for 32-bit Systems
   Windows Server 2019 (Server Core installation)
   Windows Server 2019
   Windows 10 Version 1809 for ARM64-based Systems
   Windows 10 Version 1809 for x64-based Systems
   Windows 10 Version 1809 for 32-bit Systems

CVE-2021-43880

Windows 11 for ARM64-based Systems                
                   Windows 11 for x64-based Systems


三、漏洞详情

此次更新共包括67个漏洞的补丁程序,其中超危漏洞3个、高危漏洞41个,中危漏洞23个。

 序号

漏洞名称

CNNVD编号

CVE编号

危害等级

官方链接

1

Microsoft Defender 代码注入

CNNVD-202112-1162

CVE-2021-43882

超危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43882

2

Microsoft Devices 代码注入

CNNVD-202112-1185

CVE-2021-43899

超危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43899

3

Microsoft Office 代码注入

CNNVD-202112-1233

CVE-2021-43905

超危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43905

4

Microsoft SharePoint输入验证错误

CNNVD-202112-1066

CVE-2021-42309

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42309

5

Microsoft Office和Microsoft Excel 代码注入

CNNVD-202112-1069

CVE-2021-43256

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43256

6

Microsoft SharePoint 输入验证错误

CNNVD-202112-1070

CVE-2021-42294

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42294

7

Microsoft Office 代码注入

CNNVD-202112-1073

CVE-2021-43875

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43875

8

Microsoft Windows权限许可和访问控制问题

CNNVD-202112-1130

CVE-2021-43893

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43893

9

Microsoft Windows Installer权限许可和访问控制问题

CNNVD-202112-1133

CVE-2021-43883

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43883

10

Microsoft Windows Codecs Library权限许可和访问控制问题

CNNVD-202112-1135

CVE-2021-43248

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43248

11

Microsoft Windows TCP/IP component权限许可和访问控制问题

CNNVD-202112-1136

CVE-2021-43247

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43247

12

Microsoft Windows权限许可和访问控制问题

CNNVD-202112-1141

CVE-2021-43245

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43245

13

Microsoft Windows NTFS权限许可和访问控制问题

CNNVD-202112-1143

CVE-2021-43240

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43240

14

Microsoft Windows Update Medic权限许可和访问控制问题

CNNVD-202112-1144

CVE-2021-43239

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43239

15

Microsoft Message Queuing信息泄露

CNNVD-202112-1145

CVE-2021-43236

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43236

16

Microsoft Windows Fax services代码注入

CNNVD-202112-1147

CVE-2021-43234

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43234

17

Microsoft Windows Remote Access Connection Manager权限许可和访问控制问题

CNNVD-202112-1148

CVE-2021-43238

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43238

18

Microsoft Windows Update Medic权限许可和访问控制问题

CNNVD-202112-1149

CVE-2021-43237

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43237

19

Microsoft Remote Desktop Client代码注入

CNNVD-202112-1150

CVE-2021-43233

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43233

20

Microsoft Windows Event Tracing代码注入

CNNVD-202112-1151

CVE-2021-43232

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43232

21

Microsoft Windows NTFS权限许可和访问控制问题

CNNVD-202112-1152

CVE-2021-43231

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43231

22

Microsoft Windows NTFS权限许可和访问控制问题

CNNVD-202112-1155

CVE-2021-43229

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43229

23

Microsoft Windows NTFS权限许可和访问控制问题

CNNVD-202112-1156

CVE-2021-43230

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43230

24

Microsoft Windows Codecs Library代码注入

CNNVD-202112-1158

CVE-2021-40453

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40453

25

Microsoft Windows Codecs Library代码注入

CNNVD-202112-1159

CVE-2021-40452

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40452

26

Microsoft Defender 信息泄露

CNNVD-202112-1160

CVE-2021-43888

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43888

27

Microsoft Defender 代码注入

CNNVD-202112-1161

CVE-2021-42310

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42310

28

Microsoft Defender 代码注入

CNNVD-202112-1163

CVE-2021-41365

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41365

29

Microsoft Defender 代码注入

CNNVD-202112-1164

CVE-2021-42311

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42311

30

Microsoft Defender 权限许可和访问控制问题

CNNVD-202112-1165

CVE-2021-42312

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42312

31

Microsoft Defender 代码注入

CNNVD-202112-1167

CVE-2021-42313

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42313

32

Microsoft Defender 代码注入

CNNVD-202112-1168

CVE-2021-42314

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42314

33

Microsoft Defender 代码注入

CNNVD-202112-1169

CVE-2021-42315

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42315

34

Microsoft Windows Codecs Library代码注入

CNNVD-202112-1170

CVE-2021-43214

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43214

35

Microsoft Internet Information Services缓冲区错误

CNNVD-202112-1171

CVE-2021-43215

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43215

36

Microsoft Defender 代码注入

CNNVD-202112-1172

CVE-2021-43889

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43889

37

Microsoft Windows缓冲区错误

CNNVD-202112-1174

CVE-2021-43217

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43217

38

Microsoft Visual Studio 代码注入

CNNVD-202112-1177

CVE-2021-43907

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43907

39

Microsoft Azure 代码注入

CNNVD-202112-1180

CVE-2021-43225

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43225

40

Microsoft Visual Studio 权限许可和访问控制问题

CNNVD-202112-1181

CVE-2021-43877

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43877

41

Microsoft Windows Codecs Library代码注入

CNNVD-202112-1183

CVE-2021-41360

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41360

42

Microsoft Visual Studio和Visual Studio Code 代码注入

CNNVD-202112-1215

CVE-2021-43891

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43891

43

BizTalk ESB Toolkit 安全

CNNVD-202112-1253

CVE-2021-43892

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43892

44

Microsoft Apps 安全

CNNVD-202112-1261

CVE-2021-43890

高危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43890

45

Microsoft Office安全

CNNVD-202112-1064

CVE-2021-43242

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43242

46

Microsoft SharePoint安全

CNNVD-202112-1067

CVE-2021-42320

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42320

47

Microsoft Office 安全

CNNVD-202112-1068

CVE-2021-43255

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43255

48

Microsoft Office 信息泄露

CNNVD-202112-1071

CVE-2021-42295

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42295

49

Microsoft Office 权限许可和访问控制问题

CNNVD-202112-1072

CVE-2021-42293

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42293

50

Microsoft Windows Mobile Device Management权限许可和访问控制问题

CNNVD-202112-1134

CVE-2021-43880

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43880

51

Microsoft Hyper-V 输入验证错误

CNNVD-202112-1137

CVE-2021-43246

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43246

52

Microsoft Windows Kernel信息泄露

CNNVD-202112-1142

CVE-2021-43244

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43244

53

Microsoft Windows Storage Spaces Controller信息泄露

CNNVD-202112-1146

CVE-2021-43235

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43235

54

Microsoft Windows SymCrypt输入验证错误

CNNVD-202112-1153

CVE-2021-43228

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43228

55

Microsoft Windows Media权限许可和访问控制问题

CNNVD-202112-1154

CVE-2021-40441

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40441

56

Microsoft Windows Storage Spaces Controller信息泄露

CNNVD-202112-1157

CVE-2021-43227

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43227

57

多款Microsoft产品权限许可和访问控制问题

CNNVD-202112-1166

CVE-2021-43226

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43226

58

Microsoft Local Security Authority Server信息泄露

CNNVD-202112-1173

CVE-2021-43216

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43216

59

Microsoft Windows Common Log File System Driver 信息泄露

CNNVD-202112-1175

CVE-2021-43224

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43224

60

Microsoft Windows DirectX输入验证错误

CNNVD-202112-1176

CVE-2021-43219

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43219

61

Microsoft Message Queuing 信息泄露

CNNVD-202112-1178

CVE-2021-43222

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43222

62

Microsoft Windows Remote Access Connection Manager权限许可和访问控制问题

CNNVD-202112-1179

CVE-2021-43223

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43223

63

Microsoft Windows Print Spooler Components权限许可和访问控制问题

CNNVD-202112-1182

CVE-2021-41333

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41333

64

Microsoft Windows Common Log File System Driver 权限许可和访问控制问题

CNNVD-202112-1184

CVE-2021-43207

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43207

65

Microsoft Windows Codecs Library信息泄露

CNNVD-202112-1186

CVE-2021-43243

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43243

66

Microsoft Visual Studio 安全

CNNVD-202112-1210

CVE-2021-43908

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43908

67

Microsoft PowerShell Utility 安全

CNNVD-202112-1230

CVE-2021-43896

中危

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43896


四、修复建议

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://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Dec

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。