安全研究

安全漏洞
Microsoft Active Directory Domain Services权限提升漏洞(CVE-2021-42278)

发布日期:2021-11-09
更新日期:2021-11-10

受影响系统:
Microsoft Windows Server 20H2 (Server Core Insta
Microsoft Windows Server 2022 (Server Core insta
Microsoft Windows Server 2022
Microsoft Windows Server 2019 (Server Core Insta
Microsoft Windows Server 2019
Microsoft Windows Server 2016 (Server Core Insta
Microsoft Windows Server 2016
Microsoft Windows Server 2012 R2 (Server Core in
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 (Server Core insta
Microsoft Windows Server 2012
Microsoft Windows Server 2008 R2 for x64-based S
Microsoft Windows Server 2008 R2 for x64-based S
Microsoft Windows Server 2008 for x64-based Syst
Microsoft Windows Server 2008 for x64-based Syst
Microsoft Windows Server 2008 for 32-bit Systems
Microsoft Windows Server 2008 for 32-bit Systems
Microsoft Windows Server 2004 (Server Core insta
描述:
CVE(CAN) ID: CVE-2021-42278

Active Directory Domain Services(AD DS)是Active Directory中的核心功能,用于管理用户和计算机并允许系统管理员将数据组织到逻辑层次结构中。
Microsoft Active Directory Domain Services存在权限提升漏洞。攻击者可利用该漏洞提升权限。

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建议:
厂商补丁:

Microsoft
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目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42278

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