Windows CSC服务特权提升漏洞。
当程序向缓冲区写入的数据超出其处理能力时，就会发生基于堆的缓冲区溢出，从而导致多余的数据溢出到相邻的内存区域。这种溢出会损坏内存，并可能使攻击者能够执行任意代码或未经授权访问系统。本质上，攻击者可以编写触发溢出的恶意代码或输入，从而控制受影响的系统、执行任意命令、安装恶意软件或访问敏感数据。
受影响系统
Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2012 R2Windows Server 2012 (Server Core installation)Windows Server 2012Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows Server 2008 R2 for x64-based Systems Service Pack 1Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)Windows Server 2008 for x64-based Systems Service Pack 2Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Windows Server 2008 for 32-bit Systems Service Pack 2Windows Server 2016 (Server Core installation)Windows Server 2016Windows 10 Version 1607 for x64-based SystemsWindows 10 Version 1607 for 32-bit SystemsWindows 10 for x64-based SystemsWindows 10 for 32-bit SystemsWindows 11 Version 23H2 for x64-based SystemsWindows 11 Version 23H2 for ARM64-based SystemsWindows 10 Version 22H2 for 32-bit SystemsWindows 10 Version 22H2 for ARM64-based SystemsWindows 10 Version 22H2 for x64-based SystemsWindows 11 Version 22H2 for x64-based SystemsWindows 11 Version 22H2 for ARM64-based SystemsWindows 10 Version 21H2 for x64-based SystemsWindows 10 Version 21H2 for ARM64-based SystemsWindows 10 Version 21H2 for 32-bit SystemsWindows 11 version 21H2 for ARM64-based SystemsWindows 11 version 21H2 for x64-based SystemsWindows Server 2012 R2 (Server Core installation)Windows Server 2022 (Server Core installation)Windows Server 2022Windows Server 2019 (Server Core installation)Windows Server 2019Windows 10 Version 1809 for ARM64-based SystemsWindows 10 Version 1809 for x64-based SystemsWindows 10 Version 1809 for 32-bit Systems
该漏洞于2024年4月9日修复，详情请参阅https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26229 。
https://github.com/NVISOsecurity/CVE-2024-26229-BOF
原文始发于微信公众号（TtTeam）：CVE-2024-26229 Windows CSC提权漏洞
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