【漏洞预警】微软12月安全更新补丁和多个高危漏洞风险提示 |
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【漏洞公告】 微软官方发布了12月安全更新公告,包含了微软家族多个软件的安全更新补丁,包括:Microsoft Office、Windows Hyper-V、Windows Kernel、Microsoft Edge (Chromium-based)、Windows PowerShell等多个CVE安全漏洞补丁。请相关用户及时更新对应补丁修复漏洞。 参考链接: https://msrc.microsoft.com/update-guide/releaseNote/2022-Dec
根据公告,此次更新中修复的Windows客户端服务器运行时子系统(CSRSS)特权提升漏洞(CVE-2022-44673)、Windows Bluetooth Driver特权提升漏洞(CVE-2022-44675)Windows Kernel特权提升漏洞(CVE-2022-44683)、Windows SmartScreen安全功能绕过漏洞(CVE-2022-44698)风险较大。其中CVE-2022-44698 Windows SmartScreen安全功能绕过漏洞存在在野利用,建议尽快安装安全更新补丁或采取临时缓解措施加固系统。 相关链接参考: https://msrc.microsoft.com/update-guide/vulnerability/
【影响范围】 Windows 客户端服务器运行时子系统(CSRSS)特权提升漏洞(CVE-2022-44673) Windows 10 for 32-bit Systems Windows 10 Version 1607 for 32-bit Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 20H2 for 32-bit Systems Windows 10 Version 21H1 for 32-bit Systems Windows 10 Version 21H2 for 32-bit Systems Windows 10 Version 22H2 for 32-bit Systems Windows 7 for 32-bit Systems Service Pack 1 Windows 8.1 for 32-bit systems Windows Server 2008 for 32-bit Systems Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Bluetooth Driver 特权提升漏洞(CVE-2022-44675) 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 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 20H2 for 32-bit Systems Windows 10 Version 20H2 for ARM64-based Systems Windows 10 Version 20H2 for x64-based 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 21H2 for 32-bit Systems Windows 10 Version 21H2 for ARM64-based Systems Windows 10 Version 21H2 for x64-based 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 for ARM64-based Systems Windows 11 for x64-based Systems Windows 11 Version 22H2 for ARM64-based Systems Windows 11 Version 22H2 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 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 2022 Windows Server 2022 (Server Core installation) Windows Server 2022 Datacenter: Azure Edition
Windows Kernel 特权提升漏洞(CVE-2022-44683) Windows Server 2012 R2 (Server Core installation) Windows Server 2012 R2 (Server Core installation) Windows Server 2012 R2 Windows Server 2012 R2 Windows Server 2012 (Server Core installation) Windows Server 2012 (Server Core installation) Windows Server 2012 Windows Server 2012 Windows RT 8.1 Windows 8.1 for x64-based systems Windows 8.1 for x64-based systems Windows 8.1 for 32-bit systems Windows 8.1 for 32-bit systems 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 for ARM64-based Systems Windows 11 for x64-based Systems 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 2022 Datacenter: Azure Edition 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 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
Windows SmartScreen 安全功能绕过漏洞(CVE-2022-44698) 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 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 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 2022 Datacenter: Azure Edition 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 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
12月安全公告列表,包含的其他漏洞快速阅读指引(非全部): https://msrc.microsoft.com/update-guide/releaseNote/2022-Dec CVE-2022-44699|Azure Network Watcher 代理安全功能绕过漏洞 CVE-2022-44673|Windows 客户端服务器运行时子系统 (CSRSS) 特权提升漏洞 CVE-2022-44674|Windows Bluetooth Driver 信息泄露漏洞 CVE-2022-44675|Windows Bluetooth Driver 特权提升漏洞 CVE-2022-41127|Microsoft Dynamics NAV 和 Microsoft Dynamics 365 Business Central(本地)远程代码执行漏洞 CVE-2022-44708|Microsoft Edge(基于 Chromium)特权提升漏洞 CVE-2022-44688|Microsoft Edge(基于 Chromium)欺骗漏洞 CVE-2022-41115|Microsoft Edge(基于 Chromium)更新特权提升漏洞 CVE-2022-41121|Windows 图形组件特权提升漏洞 CVE-2022-44679|Windows 图形组件信息泄露漏洞 CVE-2022-44680|Windows 图形组件特权提升漏洞 CVE-2022-44671|Windows 图形组件特权提升漏洞 CVE-2022-44697|Windows 图形组件特权提升漏洞 CVE-2022-41074|Windows 图形组件信息泄露漏洞 CVE-2022-44692|Microsoft Office 图形远程代码执行漏洞 CVE-2022-44691|Microsoft Office OneNote 远程代码执行漏洞 CVE-2022-44713|Microsoft Outlook for Mac 欺骗漏洞 CVE-2022-44693|Microsoft SharePoint Server 远程代码执行漏洞 CVE-2022-44690|Microsoft SharePoint Server 远程代码执行漏洞 CVE-2022-44696|Microsoft Office Visio 远程代码执行漏洞 CVE-2022-44694|Microsoft Office Visio 远程代码执行漏洞 CVE-2022-44695|Microsoft Office Visio 远程代码执行漏洞 CVE-2022-44687|Raw Image Extension 远程代码执行漏洞 CVE-2022-44667|Windows Media 远程代码执行漏洞 CVE-2022-44668|Windows Media 远程代码执行漏洞 CVE-2022-41094|Windows Hyper-V 特权提升漏洞 CVE-2022-44682|Windows Hyper-V 拒绝服务漏洞 CVE-2022-44704|Microsoft Windows Sysmon 特权提升漏洞 CVE-2022-44666|Windows Contacts 远程代码执行漏洞 CVE-2022-44710|DirectX Graphics Kernel 提权漏洞 CVE-2022-44669|Windows Error Reporting 特权提升漏洞 CVE-2022-41077|Windows Fax Compose Form 特权提升漏洞 CVE-2022-44678|Windows Print Spooler 特权提升漏洞 CVE-2022-44683|Windows Kernel 特权提升漏洞 CVE-2022-41076|PowerShell 远程代码执行漏洞 CVE-2022-44681|Windows Print Spooler 特权提升漏洞 CVE-2022-44677|Windows Projected File 系统特权提升漏洞 CVE-2022-44670|Windows 安全套接字隧道协议(SSTP)远程代码执行漏洞 CVE-2022-44676|Windows 安全套接字隧道协议(SSTP)远程代码执行漏洞 CVE-2022-44698|Windows SmartScreen 安全功能绕过漏洞 CVE-2022-44689|适用于 Linux 的 Windows 子系统(WSL2)内核特权提升漏洞 CVE-2022-44702|Windows Terminal 远程代码执行漏洞
【漏洞描述】 Windows 客户端服务器运行时子系统 (CSRSS)特权提升漏洞(CVE-2022-44673):
Windows 客户端服务器运行时子系统 (CSRSS) 中存在一处特权提升漏洞(CVE-2022-44673),本地攻击者可通过在目标系统上运行恶意程序来利用此漏洞,成功利用此漏洞可在目标系统上以 SYSTEM 权限执行任意代码。
Windows Bluetooth Driver 特权提升漏洞(CVE-2022-44675)
Windows Bluetooth Driver 中存在一处特权提升漏洞(CVE-2022-44675),本地攻击者可通过在目标系统上运行恶意程序来利用此漏洞,成功利用此漏洞可在目标系统上以 SYSTEM 权限执行任意代码
Windows Kernel 特权提升漏洞(CVE-2022-44683):
Windows Kernel 中存在一处特权提升漏洞(CVE-2022-44683),本地攻击者可通过在目标系统上运行恶意程序来利用此漏洞,成功利用此漏洞可在目标系统上以SYSTEM 权限执行任意代码。
Windows SmartScreen 安全功能绕过漏洞(CVE-2022-44698):
Windows SmartScreen 组件中存在一处安全功能绕过漏洞(CVE-2022-44698),攻击者可通过构造特定的文件来利用这个漏洞,成功利用此漏洞可使被下载的文件绕过文件安全保护功能。
【缓解措施】 高危:目前漏洞细节虽未公开,但是恶意攻击者可以通过补丁对比方式分析出漏洞触发点,并进一步开发漏洞利用代码,Microsoft 已发布相关安全更新,鉴于漏洞的严重性,建议受影响的用户尽快修复。安恒信息将在产品的例行更新中加入相关攻击检测和防护能力。 (一)Windows 更新: 自动更新: Microsoft Update 默认启用,当系统检测到可用更新时,将会自动下载更新并在下一次启动时安装。 手动更新: 1、点击“开始菜单”或按 Windows 快捷键,点击进入“设置” 2、选择“更新和安全”,进入“Windows 更新”(Windows 8、Windows 8.1、Windows Server 2012 以及 Windows Server 2012 R2 可通过控制面板进入“Windows 更新”,具体步骤为“控制面板”->“系统和安全”->“Windows 更新”) 3、选择“检查更新”,等待系统将自动检查并下载可用更新。 4、重启计算机,安装更新系统重新启动后,可通过进入“Windows 更新”->“查看更新历史记录”查看是否成功安装了更新。 (二)目前微软针对支持的产品已发布升级补丁修复了上述漏洞,请用户参考官方通告及时下载更新补丁。 补丁获取:https://msrc.microsoft.com/update-guide/vulnerability
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