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
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
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
|