专栏名称: 绿盟科技CERT
绿盟科技CERT针对高危漏洞与安全事件进行快速响应,提供可落地的解决方案,协助用户提升应对威胁的能力。
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【安全更新】微软10月安全更新多个产品高危漏洞通告

绿盟科技CERT  · 公众号  ·  · 2023-10-11 17:35

正文

通告编号:NS-2023-0042

2023-10-11
TA G:

安全更新、Microsoft WordPad、Skype for Business、Windows Layer 2 Tunneling Protocol、Microsoft Message Queuing

漏洞危害:

攻击者利用本次安全更新中的漏洞,可造成权限提升、远程代码执行、信息泄露等

版本: 1.0

1

漏洞概述


10月11日,绿盟科技CERT监测到微软发布10月安全更新补丁,修复了104个安全问题,涉及Microsoft WordPad、Skype for Business、Windows Layer 2 Tunneling Protocol、Microsoft Message Queuing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12个,重要(Important)漏洞有92个。其中包括3个存在在野利用的漏洞:

Skype for Business权限提升漏洞(CVE-2023-41763)

Microsoft WordPad信息泄露漏洞(CVE-2023-36563)

MITRE:CVE-2023-44487-HTTP/2快速重置攻击

请相关用户尽快更新补丁进行防护,完整漏洞列表请参考附录。


参考链接:

https://msrc.microsoft.com/update-guide/releaseNote/2023-Oct


SEE MORE →



2 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:

Skype for Business 权限提升漏洞( CVE-2023-41763 ):

Skype for Business存在权限提升漏洞,无需身份验证的远程攻击者可以对目标Skype for Business服务器进行特制的网络调用,可能导致对发送到任意地址的HTTP请求进行解析,向攻击者泄露IP地址和端口号。成功利用该漏洞的攻击者可查看敏感信息,在某些情况下,暴露的敏感信息可提供对内部网络的访问。该漏洞已公开披露,且存在在野利用。

官方通告链接:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-41763


Microsoft WordPad 信息泄露漏洞( CVE-2023-36563 ):

Microsoft WorPad中存在信息泄露漏洞,无需身份验证的远程攻击者在登录系统后,通过运行特制的应用程序或诱导本地用户打开恶意文件来利用该漏洞,成功利用该漏洞可造成NTLM哈希泄露。该漏洞已公开披露,且存在在野利用,CVSS评分6.5。

官方通告链接:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-36563


MITRE CVE-2023-44487-HTTP/2 快速重置攻击

微软发布了针对HTTP/2的DDoS攻击的缓解措施,称为“HTTP/2 Rapid Reset”。这种攻击滥用HTTP/2的流取消功能来连续发送和取消请求,使目标服务器/应用程序耗尽资源,造成拒绝服务。该漏洞自8月份以来已被广泛利用。

官方参考链接:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-44487


Windows Layer 2 Tunneling Protocol 远程代码执行漏洞( CVE-2023-41770/CVE-2023-41765/CVE-2023-41767/CVE-2023-38166/CVE-2023-41774/CVE-2023-41773/CVE-2023-41771/CVE-2023-41769/CVE-2023-41768 ):

未经身份验证的远程攻击者可通过向路由和远程访问服务(RRAS)服务器发送特制协议消息,可能导致RAS服务器计算机上的远程代码执行。成功利用该漏洞需要攻击者赢得竞争条件。CVSS评分8.1。

官方链接通告:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41770

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41765

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41767

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-38166

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41774

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41773

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41771

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41769

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41768


Microsoft Message Queuing 远程代码执行漏洞( CVE-2023-35349 ):

Microsoft Message Queuing中存在远程代码执行漏洞,在开启Message Queuing服务情况下,未经身份验证的远程攻击者可利用该漏洞在目标服务器上远程执行代码。CVSS评分9.8。

官方通告链接:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-35349


Microsoft Message Queuing 远程代码执行漏洞( CVE-2023-36697 ):

Microsoft Message Queuing中存在远程代码执行漏洞,经过身份验证的域用户利用该漏洞可在目标服务器上远程执行代码,但攻击者需要诱导受害用户连接到恶意服务器或破坏合法的MSMQ服务器主机并使其作为恶意服务器运行。CVSS评分6.8。

官方通告链接:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-36697


Microsoft 虚拟可信平台模块( TPM )远程代码执行漏洞( CVE-2023-36718 ):

具有低权限的本地攻击者成功利用该漏洞可造成在目标系统上执行任意代码,且无需用户交互。CVSS评分7.8。

官方通告链接:

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-36718


3 影响范围

以下为部分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-2023-41763

Skype   for Business Server 2019 CU7

Skype   for Business Server 2015 CU13

CVE-2023-36563

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   Server 2016 (Server Core installation)

Windows   Server 2016

Windows   10 Version 1607 for x64-based Systems

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

Windows   10 Version 1607 for 32-bit Systems

Windows   10 for x64-based Systems

Windows   10 for 32-bit Systems

Windows   10 Version 22H2 for 32-bit Systems

Windows   10 Version 22H2 for ARM64-based Systems

Windows   10 Version 22H2 for x64-based Systems

Windows   11 Version 22H2 for x64-based Systems

Windows   11 Version 22H2 for ARM64-based 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 version 21H2 for ARM64-based Systems

Windows   11 version 21H2 for x64-based Systems

Windows   Server 2022 (Server Core installation)

Windows   Server 2022

Windows   Server 2019 (Server Core installation)

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)

CVE-2023-44487

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 Version 22H2 for   32-bit Systems

Windows 10 Version 22H2 for ARM64-based   Systems

Windows 10 Version 22H2 for   x64-based Systems

Windows 11 Version 22H2 for   x64-based Systems

Windows 11 Version 22H2 for   ARM64-based 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 version 21H2 for   ARM64-based Systems

Windows 11 version 21H2 for   x64-based Systems

Windows Server 2022 (Server   Core installation)

Windows Server 2022

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

ASP.NET Core 7.0

Microsoft Visual Studio 2022   version 17.7

Microsoft Visual Studio 2022   version 17.6

Microsoft Visual Studio 2022   version 17.4

Microsoft Visual Studio 2022   version 17.2

.NET 7.0

ASP.NET Core 6.0

.NET 6.0

CVE-2023-41770

CVE-2023-41765

CVE-2023-41767

CVE-2023-38166

CVE-2023-41774

CVE-2023-41773

CVE-2023-41771

CVE-2023-41769

CVE-2023-41768

CVE-2023-35349

CVE-2023-36697

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 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 22H2 for   32-bit Systems

Windows 10 Version 22H2 for   ARM64-based Systems

Windows 10 Version 22H2 for   x64-based Systems

Windows 11 Version 22H2 for   x64-based Systems

Windows 11 Version 22H2 for   ARM64-based 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 version 21H2 for   ARM64-based Systems

Windows 11 version 21H2 for   x64-based Systems

Windows Server 2022 (Server   Core installation)

Windows Server 2022

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-2023-36718

Windows 10 Version 21H2 for   x64-based Systems

Windows 11 version 21H2 for   ARM64-based Systems

Windows 11 version 21H2 for   x64-based Systems

Windows Server 2022 (Server   Core installation)

Windows Server 2022

Windows Server 2019 (Server   Core installation)

Windows Server 2019

Windows 10 Version 1809 for   x64-based Systems

Windows Server 2016 (Server   Core installation)

Windows Server 2016

Windows 10 Version 1607 for   x64-based Systems

Windows 10 for x64-based   Systems

Windows 10 Version 22H2 for   x64-based Systems

Windows 11 Version 22H2 for   x64-based Systems

Windows 11 Version 22H2 for   ARM64-based Systems


4 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/releaseNote/2023-Oct

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。

4.2 缓解措施

针对CVE-2023-44487-HTTP/2快速重置攻击的缓解措施,详情可参考:

https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/


附录:漏洞列表

影响产品

CVE 编号

漏洞标题

严重程度

Windows Layer 2 Tunneling Protocol

CVE-2023-41770

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41765

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41767

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-38166

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41774

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41773

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41771

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41769

Layer 2 Tunneling Protocol 远程执行代码漏洞

Critical

Windows Layer 2 Tunneling Protocol

CVE-2023-41768

Layer 2 Tunneling Protocol 远程代码执行漏洞

Critical

Windows Message Queuing

CVE-2023-35349

Microsoft Message Queuing 远程代码执行漏洞

Critical

Windows Message Queuing

CVE-2023-36697

Microsoft消息队列远程执行代码漏洞

Critical

Windows Virtual Trusted Platform Module

CVE-2023-36718

Microsoft 虚拟可信平台模块远程执行代码漏洞

Critical

Active Directory Domain Services

CVE-2023-36722

活动目录域服务信息泄露漏洞

Important

Azure

CVE-2023-36737

Azure 网络观察程序 VM 代理权限提升漏洞

Important

Azure

CVE-2023-36419

Azure HDInsight Apache Oozie Workflow Scheduler Elevation of Privilege 漏洞

Important

Azure DevOps

CVE-2023-36561

Azure DevOps 服务器权限提升漏洞

Important

Azure Real Time Operating System

CVE-2023-36418

Azure RTOS GUIX Studio Remote Code Execution 漏洞

Important

Azure SDK

CVE-2023-36414

Azure 标识 SDK 远程执行代码漏洞

Important

Azure SDK

CVE-2023-36415

Azure 标识 SDK 远程执行代码漏洞

Important

Client Server Run-time Subsystem (CSRSS)

CVE-2023-41766

Windows 客户端服务器运行时子系统 (CSRSS) 权限提升漏洞

Important

HTTP/2

CVE-2023-44487

MITRE:CVE-2023-44487 HTTP/2 快速重置攻击

Important

Microsoft Common Data Model SDK

CVE-2023-36566

Microsoft常见数据模型 SDK 拒绝服务漏洞

Important

Microsoft Dynamics

CVE-2023-36429

Microsoft Dynamics 365(本地)信息泄露漏洞

Important

Microsoft Dynamics

CVE-2023-36416

Microsoft Dynamics 365(本地)跨站点脚本漏洞

Important

Microsoft Dynamics

CVE-2023-36433

Microsoft Dynamics 365(本地)信息泄露漏洞

Important

Microsoft Exchange Server

CVE-2023-36778

Microsoft Exchange 服务器远程执行代码漏洞

Important

Microsoft Graphics Component

CVE-2023-36594

Windows 图形组件权限提升漏洞

Important

Microsoft Graphics Component

CVE-2023-38159

Windows 图形组件权限提升漏洞

Important

Microsoft Office

CVE-2023-36565

Microsoft Office 图形权限提升漏洞

Important

Microsoft Office

CVE-2023-36569

Microsoft Office 权限提升漏洞

Important

Microsoft Office

CVE-2023-36568

Microsoft Office 即点即用权限提升漏洞

Important

Microsoft QUIC

CVE-2023-38171

Microsoft QUIC 拒绝服务漏洞

Important

Microsoft QUIC

CVE-2023-36435

Microsoft QUIC 拒绝服务漏洞

Important

Microsoft WDAC OLE DB provider for SQL

CVE-2023-36577

Microsoft WDAC OLE DB 提供程序的 SQL Server 远程执行代码漏洞

Important

Microsoft Windows Media Foundation

CVE-2023-36710

Windows Media Foundation Core Remote Code Execution 漏洞







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