一、漏洞概述
4月13日,绿盟科技CERT监测到微软发布4月安全更新补丁,修复了130个安全问题,涉及Windows、Microsoft Office、Azure、Visual Studio等广泛使用的产品,其中包括权限提升、远程代码执行等高危漏洞类型。
本月微软月度更新修复的漏洞中,严重程度为关键(Critical)的漏洞有10个,重要(Important)漏洞有115个,其中包括2个0day漏洞:
Windows User Profile Service权限提升漏洞(CVE-2022-26904)
Windows Common Log File System Driver权限提升漏洞(CVE-2022-24521)
请相关用户尽快更新补丁进行防护。
绿盟远程安全评估系统(RSAS)已具备微软此次补丁更新中大部分漏洞的检测能力(包括CVE-2022-26904、CVE-2022-22008、CVE-2022-26809、CVE-2022-24497等高危漏洞),请相关用户关注绿盟远程安全评估系统系统插件升级包的更新,及时升级至V6.0R02F01.2702,官网链接:http://update.nsfocus.com/update/listRsasDetail/v/vulsys
参考链接:
https://msrc.microsoft.com/update-guide/en-us/releaseNote/2022-Apr
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:
Windows User Profile Service权限提升漏洞(CVE-2022-26904):
Windows User Profile Service中存在权限提升漏洞,普通用户权限的本地攻击者可利用该漏洞提升至SYSTEM 权限,最终可实现在目标系统上任意执行代码,且无需用户交互。目前该漏洞PoC已公开,利用代码已被集成在MetaSploitFramework中。CVSS评分为7.0。
参考链接:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-26904
Windows Common Log File System Driver权限提升漏洞(CVE-2022-24521):
Windows Common Log File System Driver中存在权限提升漏洞,普通用户权限的本地攻击者可利用该漏洞提升至SYSTEM 权限,最终可实现在目标系统上任意执行代码,且无需用户交互。目前该漏洞已被监测到存在在野利用。CVSS评分为7.8。
参考链接:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-24521
Remote Procedure Call Runtime远程代码执行漏洞(CVE-2022-26809):
Remote Procedure Call Runtime存在远程代码执行漏洞,无需进行身份验证的远程攻击者可利用该漏洞向目标系统发送特制的RPC请求,最终导致以管理员权限任意执行代码,且无需用户交互。CVSS评分为9.8。
参考链接:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-26809
Windows Network File System 远程代码执行漏洞(CVE-2022-24491/CVE-2022-24497):
Windows Network File System存在远程代码执行漏洞,无需进行身份验证的远程攻击者可利用该漏洞向目标系统发送特制的NFS请求,最终导致以管理员权限任意执行代码,且无需用户交互。CVSS评分为9.8。
参考链接:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-24491
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-24497
Windows DNS Server 远程代码执行漏洞(CVE-2022-26815):
当DNS服务器启用动态更新的情况下,具有高权限的攻击者可利用该漏洞实现对DNS服务器接管,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评分为7.2。
官方通告链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26815
Windows Hyper-V 远程代码执行漏洞(CVE-2022-22008、CVE-2022-23257、CVE-2022-24537):
Windows Hyper-V是Microsoft的本地虚拟机管理程序,具有低权限的本地攻击者可通过在Hyper-V guest上运行特制的应用程序,最终导致在 Hyper-V 主机系统执行任意代码。
官方通告链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22008
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23257
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24537
Windows Server Service远程代码执行漏洞(CVE-2022-24541):
攻击者可通过制作恶意的服务器或网站,当成功诱导用户在受影响的系统上访问恶意服务器或网站时,无需身份验证的远程攻击者可利用该漏洞在目标系统上以用户权限执行任意代码。CVSS评分为8.8。
官方通告链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24541
Windows SMB 远程代码执行漏洞(CVE-2022-24500):
攻击者可通过制作恶意的服务器或网站,当成功诱导用户在受影响的系统上访问恶意服务器或网站时,无需身份验证的远程攻击者可利用该漏洞在目标系统上以用户权限执行任意代码。CVSS评分为8.8。
官方通告链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24500
Windows LDAP 远程代码执行漏洞(CVE-2022-26919):
Windows LDAP存在远程代码执行漏洞,无需身份验证的远程攻击者可通过向目标系统发送恶意请求,最终导致在目标系统上执行任意代码。CVSS评分为8.1。
官方通告链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26919
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-2022-26904
|
Windows Server 2012 R2 (Server Core installation)
Windows Server 2008 for 32 Windows RT 8.1 Windows 8.1 for x64 Windows 8.1 for 32 Windows 10 Version 21H2 for x64 Windows 10 Version 21H2 for ARM64 Windows 10 Version 21H2 for 32 Windows 11 for ARM64 Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 1909 for ARM64 Windows 10 Version 1909 for x64 Windows 10 Version 1909 for 32 Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 for ARM64 Windows 10 Version 1809 for x64 Windows 10 Version 1809 for 32 Windows Server 2012 R2 Windows Server 2012 (Server Core installation) Windows Server 2012 Windows Server 2008 R2 for x64 Windows Server 2008 R2 for x64 Windows Server 2008 for x64 Windows Server 2008 for x64 Windows Server 2008 for 32 Windows 10 Version 20H2 for ARM64 Windows 10 Version 20H2 for 32 Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for 32 Windows 10 Version 21H1 for ARM64 Windows 10 Version 21H1 for x64 Windows 7 for x64 Windows 7 for 32 Windows Server 2016 (Server Core installation) Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 Version 1607 for 32 Windows 10 for x64 Windows 10 for 32 |
CVE-2022-24521/CVE-2022-24541/CVE-2022-24500
|
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 Windows Server 2008 R2 for x64 Windows Server 2008 for x64 Windows Server 2008 for x64 Windows Server 2008 for 32 Windows Server 2008 for 32 Windows RT 8.1 Windows 8.1 for x64 Windows 8.1 for 32 Windows 7 for x64 Windows 7 for 32 Windows Server 2016 (Server Core installation) Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 Version 1607 for 32 Windows 10 for x64 Windows 10 for 32 Windows 10 Version 21H2 for x64 Windows 10 Version 21H2 for ARM64 Windows 10 Version 21H2 for 32 Windows 11 for ARM64 Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for ARM64 Windows 10 Version 20H2 for 32 Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for 32 Windows 10 Version 21H1 for ARM64 Windows 10 Version 21H1 for x64 Windows 10 Version 1909 for ARM64 Windows 10 Version 1909 for x64 Windows 10 Version 1909 for 32 Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 for ARM64 Windows 10 Version 1809 for x64 Windows 10 Version 1809 for 32 |
CVE-2022-26809
|
Windows 7 for 32
Windows Server 2016 (Server Core installation) Windows 11 for ARM64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for ARM64 Windows 10 Version 1909 for ARM64 Windows 10 Version 1809 for x64 Windows 10 for 32 Windows 10 Version 21H2 for x64 Windows 10 Version 21H2 for ARM64 Windows 10 Version 21H2 for 32 Windows 10 Version 1809 for 32 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for 32 Windows 10 Version 21H1 for ARM64 Windows 10 Version 21H1 for x64 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 Windows Server 2008 R2 for x64 Windows 10 Version 20H2 for 32 Windows 10 Version 20H2 for x64 Windows Server 2008 for x64 Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 Version 1607 for 32 Windows 10 for x64 Windows 10 Version 1909 for x64 Windows 10 Version 1909 for 32 Windows 10 Version 1809 for ARM64 Windows Server 2008 for x64 Windows Server 2008 for 32 Windows 8.1 for 32 Windows 7 for x64 Windows Server 2008 for 32 Windows RT 8.1 Windows 8.1 for x64 Windows 11 for x64 Windows Server 2019 (Server Core installation) Windows Server 2019 |
CVE-2022-24491/CVE-2022-24497
|
Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 R2 Windows Server 2012 (Server Core installation) Windows Server 2012 Windows RT 8.1 Windows 8.1 for x64 Windows 8.1 for 32 Windows Server 2016 (Server Core installation) Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 Version 1607 for 32 Windows 10 for x64 Windows 10 for 32 Windows 10 Version 21H2 for x64 Windows 10 Version 21H2 for ARM64 Windows 10 Version 21H2 for 32 Windows 11 for ARM64 Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for ARM64 Windows 10 Version 20H2 for 32 Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for 32 Windows 10 Version 21H1 for ARM64 Windows 10 Version 21H1 for x64 Windows 10 Version 1909 for ARM64 Windows 10 Version 1909 for x64 Windows 10 Version 1909 for 32 Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 for ARM64 Windows 10 Version 1809 for x64 Windows 10 Version 1809 for 32 |
CVE-2022-26815 | 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 Windows Server 2008 R2 for x64 Windows Server 2008 for x64 Windows Server 2008 for x64 Windows Server 2008 for 32 Windows Server 2008 for 32 Windows Server 2016 (Server Core installation) Windows Server 2016 Windows Server, version 20H2 (Server Core Installation) Windows Server 2022 (Server Core installation) Windows Server 2022 Windows Server 2019 (Server Core installation) Windows Server 2019 |
CVE-2022-22008 | Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 R2 Windows 8.1 for x64 Windows Server 2016 (Server Core installation) Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 for x64 Windows 10 Version 21H2 for x64 Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for x64 Windows 10 Version 1909 for x64 Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 for x64 |
CVE-2022-23257 | Windows 10 Version 21H2 for x64
Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for x64 |
CVE-2022-24537
|
Windows Server 2016 (Server Core installation)
Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 Version 21H2 for x64 Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for x64 Windows 10 Version 1909 for x64 Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 for x64 |
CVE-2022-26919 | Windows Server 2012 (Server Core installation)
Windows Server 2012 Windows Server 2008 R2 for x64 Windows Server 2008 R2 for x64 Windows Server 2008 for x64 Windows Server 2008 for x64 Windows Server 2016 Windows 10 Version 1607 for x64 Windows 10 Version 1607 for 32 Windows 10 for x64 Windows 10 for 32 Windows 10 Version 21H2 for x64 Windows 10 Version 21H2 for ARM64 Windows 10 Version 21H2 for 32 Windows 10 Version 1809 for x64 Windows 10 Version 1809 for 32 Windows Server 2012 R2 (Server Core installation) Windows Server 2012 R2 Windows Server 2008 for 32 Windows Server 2008 for 32 Windows RT 8.1 Windows 8.1 for x64 Windows 8.1 for 32 Windows 7 for x64 Windows 7 for 32 Windows Server 2016 (Server Core installation) Windows 11 for ARM64 Windows 11 for x64 Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for ARM64 Windows 10 Version 20H2 for 32 Windows 10 Version 20H2 for x64 Windows Server 2022 (Server Core installation) Windows Server 2022 Windows 10 Version 21H1 for 32 Windows 10 Version 21H1 for ARM64 Windows 10 Version 21H1 for x64 Windows 10 Version 1909 for ARM64 Windows 10 Version 1909 for x64 Windows 10 Version 1909 for 32 Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 for ARM64 |
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://msrc.microsoft.com/update-guide/en-us/releaseNote/2022-Apr
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。
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