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【漏洞預警】微軟釋出5月份安全性更新，修補3個零時差漏洞(CVE-2023-29325、CVE-2023-29336及CVE-2023-24932)與2個高風險漏洞(CVE-2023-24941與CVE-2023-24943)
[內容說明:]
轉發 國家資安資訊分享與分析中心 NISAC-ANA-202305-0234
微軟於5月份安全性更新中，共修補3個零時差漏洞與2個CVSS為9.8分高風險漏洞，
請儘速確認並進行更新或評估採取緩解措施。
1.CVE-2023-29325(CVSS 8.1)為遠端執行任意程式碼漏洞，攻擊者可寄送刻意變造之電子郵件，
當受駭者使用Outlook開啟或預覽惡意RTF文件時，便會觸發漏洞進而達到遠端執行任意程式碼。
2.CVE-2023-29336(CVSS 7.8)為權限擴張漏洞，已遭駭客利用，發生於Win32K驅動程式，
允許已通過身分鑑別之攻擊者，可透過本漏洞取得系統權限。
3.CVE-2023-24932(CVSS 6.7)為安全功能繞過漏洞，已遭駭客利用，允許已取得本機管理權限之攻擊者，
可透過本漏洞繞過安全開機(Windows Secure Boot)檢查機制，規避偵測或企圖使惡意程式進駐於系統中。
4.CVE-2023-24941(CVSS 9.8)為遠端執行任意程式碼漏洞，允許未經身分鑑別之遠端攻擊者，
針對網路檔案系統(Network File System, NFS)發送偽造請求，進而達到遠端執行任意程式碼。
5.CVE-2023-24943(CVSS 9.8)為遠端執行任意程式碼漏洞，可使攻擊者藉由發送惡意檔案至
啟用訊息佇列服務(Message Queuing Service)之實際通用多播(Pragmatic General Multicast)伺服器環境，
進而達到遠端執行任意程式碼。
[影響平台:]
● Windows 10 for 32-bit Systems
● Windows 10 for x64-based Systems
● Windows 10 Version 1607 for 32-bit Systems ● Windows 10 Version 1607 for x64-based Systems
● Windows 10 Version 1809 for 32-bit Systems ● Windows 10 Version 1809 for ARM64-based Systems
● Windows 10 Version 1809 for x64-based Systems ● Windows 10 Version 20H2 for 32-bit Systems
● Windows 10 Version 20H2 for ARM64-based Systems ● Windows 10 Version 20H2 for x64-based Systems
● Windows 10 Version 21H2 for 32-bit Systems ● Windows 10 Version 21H2 for ARM64-based Systems
● Windows 10 Version 21H2 for x64-based Systems ● Windows 10 Version 22H2 for 32-bit Systems
● Windows 10 Version 22H2 for ARM64-based Systems ● Windows 10 Version 22H2 for x64-based Systems
● Windows 11 version 21H2 for ARM64-based Systems ● Windows 11 version 21H2 for x64-based Systems
● Windows 11 Version 22H2 for ARM64-based Systems ● Windows 11 Version 22H2 for x64-based Systems
● Windows Server 2008 for 32-bit Systems Service Pack 2
● Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
● Windows Server 2008 for x64-based Systems Service Pack 2
● Windows Server 2008 for x64-based Systems Service Pack 2 (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 (Server Core installation)
● Windows Server 2012 ● Windows Server 2012 (Server Core installation) ● Windows Server 2012 R2
● Windows Server 2012 R2 (Server Core installation) ● Windows Server 2016
● Windows Server 2016 (Server Core installation) ● Windows Server 2019
● Windows Server 2019 (Server Core installation) ● Windows Server 2022
● Windows Server 2022 (Server Core installation)
[建議措施:]
目前微軟官方已針對弱點釋出修復版本，各機關可聯絡系統維護廠商進行修補，或參考以下連結進行緩解與取得修補程式：
1.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-29325
2.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-29336
3.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24932
4.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24941
5.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24943
[參考資料:]
1. https://www.zerodayinitiative.com/blog/2023/5/8/the-may-2023-security-update-review
2. https://www.ithome.com.tw/news/156822
3. https://msrc.microsoft.com/update-guide/releaseNote/2023-May
4. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-29325
5. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-29336
6. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24932
7. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24941
8. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24943