微軟4月補丁日多個高危安全漏洞
微軟4月補丁日多個高危安全漏洞
4月13日,微軟官方發布了本月的安全更新通告,對多個產品中的安全漏洞進行了修復:
https://msrc.microsoft.com/update-guide/releaseNote/2022-Apr
其中值得重點關注的可遠程利用的服務端漏洞主要包括CVE-2022-26809 Remote Procedure Call Runtime 遠程代碼執行漏洞,CVE-2022-24491、CVE-2022-24497 Windows Network File System 遠程代碼執行漏洞。
漏洞描述
CVE-2022-26809 Remote Procedure Call Runtime 遠程代碼執行漏洞
Remote Procedure Call Runtime 存在遠程代碼執行漏洞,攻擊者可通過構造惡意的 RPC 請求來利用此漏洞。此漏洞的利用無需用戶交互,也無需授權,可通過 445 端口被攻擊者遠程利用,因此被認為是可蠕蟲的漏洞。目前此漏洞尚未有公開的細節和利用腳本。
CVE-2022-24491、CVE-2022-24497 Windows Network File System 遠程代碼執行漏洞
CVE-2022-24491 和 CVE-2022-24497 都是存在于 Windows Network File System 中的遠程代碼執行漏洞,遠程且未經過授權的攻擊者可通過發送惡意的 NFS 協議數據包來進行漏洞利用。這兩個漏洞只影響啟用了 NFS 角色的 Windows 系統,且目前尚未有公開的細節和利用腳本。
影響范圍
CVE 影響系統范圍 CVE-2022-26809 Remote Procedure Call Runtime 遠程代碼執行漏洞 Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for 32-bit Systems Service Pack 1 Windows Server 2016 (Server Core installation) Windows 11 for ARM64-based Systems Windows Server, version 20H2 (Server Core Installation) Windows 10 Version 20H2 for ARM64-based Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows 10 for 32-bit 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 10 Version 1809 for 32-bit Systems 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 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 Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 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 Server 2008 R2 for x64-based Systems Service Pack 1 Windows 10 Version 20H2 for 32-bit Systems Windows 10 Version 20H2 for x64-based Systems Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) Windows Server 2008 for x64-based Systems Service Pack 2 (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 Version 1909 for x64-based Systems Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows Server 2008 for x64-based Systems Service Pack 2 Windows Server 2008 for x64-based Systems Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) Windows 8.1 for 32-bit systems Windows 8.1 for 32-bit systems Windows 7 for x64-based Systems Service Pack 1 Windows 7 for x64-based Systems Service Pack 1 Windows Server 2008 for 32-bit Systems Service Pack 2 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 x64-based systems Windows 11 for x64-based Systems Windows Server 2019 (Server Core installation) Windows Server 2019 CVE-2022-24491、CVE-2022-24497 Windows Network File System 遠程代碼執行漏洞 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 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 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 (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 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 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 |
解決方案
微軟官方已發布相應的補丁修復漏洞,Windows 系統用戶可通過默認開啟的安全更新檢查進行漏洞修復更新,也可以訪問以下鏈接手動安裝相關的漏洞補丁:
https://msrc.microsoft.com/update-guide/releaseNote/2022-Apr