CVE-2021-1675(Windows Print Spooler 远程命令执行漏洞)漏洞通告 | PoC公开
发布时间:2021-07-05 10:45:52
—发布时间—
2021-07-05 10:45:52
本月微软官方发布安全补丁更新,修复了一处存在于 WindowsPrint Spooler的远程命令执行漏洞,CVE编号为CVE-2021-1675,攻击者可以绕过安全检查并写入恶意驱动程序。6月29日,该漏洞PoC被公开,火绒已在6月9日/10日对个人版/企业版进行了补丁推送。鉴于该漏洞有被利用的可能,我们建议用户尽快使用火绒漏洞修复功能更新补丁。 (注:6月已进行过漏洞修复的用户无需再次修复) 漏洞详情 Windows Print Spooler 远程代码执行漏洞 CVE-2021-1675 严重级别:高危 CVSS:7.8 被利用级别:有可能被利用 Print Spooler 是 Windows打印后台处理服务,在Windows平台使用打印机的必要服务。攻击者可绕过 RpcAddPrinterDriver 的身份验证,在打印服务器中安装恶意驱动程序。Windows域环境中普通帐户就能利用此漏洞。 影响范围 Windows 10 Version 1809 for32-bit Systems Windows Server 2012 R2 (ServerCore installation) Windows Server 2012 R2 Windows Server 2012 (ServerCore installation) Windows Server 2012 Windows Server 2008 R2 forx64-based Systems Service Pack 1 (Server Core installation) Windows Server 2008 R2 forx64-based Systems Service Pack 1 Windows Server 2008 forx64-based Systems Service Pack 2 (Server Core installation) Windows Server 2008 forx64-based Systems Service Pack 2 Windows Server 2008 for 32-bitSystems Service Pack 2 (Server Core installation) Windows Server 2008 for 32-bitSystems Service Pack 2 Windows RT 8.1 Windows 8.1 for x64-basedsystems Windows 8.1 for 32-bit systems Windows 7 for x64-based SystemsService Pack 1 Windows 7 for 32-bit SystemsService Pack 1 Windows Server 2016 (Server Core installation) Windows Server 2016 Windows 10 Version 1607 forx64-based Systems Windows 10 Version 1607 for32-bit Systems Windows 10 for x64-basedSystems Windows 10 for 32-bit Systems Windows Server, version 20H2(Server Core Installation) Windows 10 Version 20H2 forARM64-based Systems Windows 10 Version 20H2 for32-bit Systems Windows 10 Version 20H2 forx64-based Systems Windows Server, version 2004(Server Core installation) Windows 10 Version 2004 forx64-based Systems Windows 10 Version 2004 forARM64-based Systems Windows 10 Version 2004 for32-bit Systems Windows 10 Version 21H1 for32-bit Systems Windows 10 Version 21H1 forARM64-based Systems Windows 10 Version 21H1 forx64-based Systems Windows 10 Version 1909 forARM64-based Systems Windows 10 Version 1909 forx64-based Systems Windows 10 Version 1909 for32-bit Systems Windows Server 2019 (Server Core installation) Windows Server 2019 Windows 10 Version 1809 forARM64-based Systems Windows 10 Version 1809 forx64-based Systems 修复建议 1、通过火绒个人版/企业版【漏洞修复】功能修复漏洞。 2、下载微软官方提供的补丁 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1675CVE-2021-1675(Windows Print Spooler 远程命令执行漏洞)漏洞通告 | PoC公开

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