轉知：【漏洞預警】Windows SMB存在高風險安全漏洞(CVE-2025-33073)，請儘速確認並進行修補。
|
教育機構ANA通報平台 |
|
發佈編號 |
TACERT-ANA-2025102901104040 |
發佈時間 |
2025-10-29 13:18:40 |
|
事故類型 |
ANA-漏洞預警 |
發現時間 |
2025-10-29 13:18:40 |
|
影響等級 |
中 |
||
|
[主旨說明:]【漏洞預警】Windows SMB存在高風險安全漏洞(CVE-2025-33073)，請儘速確認並進行修補 |
|||
|
[內容說明:] 轉發 國家資安資訊分享與分析中心 NISAC-200-202510-00000308
研究人員發現Windows SMB用戶端存在NTLM反射(NTLM Reflection)漏洞(CVE-2025-33073)。取得一般使用者權限之遠端攻擊者，可透過執行惡意腳本，迫使SMB用戶端與攻擊者控制之SMB伺服器連線並進行身分鑑別，由於SMB用戶端在驗證階段存在缺陷，攻擊者可藉此繞過安全檢核以提升至系統權限，進而控制用戶端系統。該漏洞已遭駭客利用，請儘速確認並進行修補。
情資分享等級: WHITE(情資內容為可公開揭露之資訊)
煩請貴單位協助轉發與通知轄下各單位知悉 |
|||
|
[影響平台:] l Windows Server 2025 (Server Core installation) l Windows Server 2025 l Windows Server 2022, 23H2 Edition (Server Core installation) l Windows Server 2022 (Server Core installation) l Windows Server 2022 l Windows Server 2019 (Server Core installation) l Windows Server 2019 l Windows Server 2016 (Server Core installation) l Windows Server 2016 l Windows Server 2012 R2 (Server Core installation) l Windows Server 2012 R2 l Windows Server 2012 (Server Core installation) l Windows Server 2012 l Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) l Windows Server 2008 R2 for x64-based Systems Service Pack 1 l Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) l Windows Server 2008 for x64-based Systems Service Pack 2 l Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) l Windows Server 2008 for 32-bit Systems Service Pack 2 l Windows 11 Version 24H2 for x64-based Systems l Windows 11 Version 24H2 for ARM64-based Systems l Windows 11 Version 23H2 for x64-based Systems l Windows 11 Version 23H2 for ARM64-based Systems l Windows 11 Version 22H2 for x64-based Systems l Windows 11 Version 22H2 for ARM64-based Systems l Windows 10 Version 22H2 for x64-based Systems l Windows 10 Version 22H2 for ARM64-based Systems l Windows 10 Version 22H2 for 32-bit Systems l Windows 10 Version 21H2 for x64-based Systems l Windows 10 Version 21H2 for ARM64-based Systems l Windows 10 Version 21H2 for 32-bit Systems l Windows 10 Version 1809 for x64-based Systems l Windows 10 Version 1809 for 32-bit Systems l Windows 10 Version 1607 for x64-based Systems l Windows 10 Version 1607 for 32-bit Systems l Windows 10 for x64-based Systems l Windows 10 for 32-bit Systems |
|||
|
[建議措施:] 官方已針對漏洞釋出修復更新，請參考官方說明進行更新，網址如下： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073 |
|||
|
[參考資料:] 1. https://nvd.nist.gov/vuln/detail/CVE-2025-33073 2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-33073 3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073 |
|||
|
(此通報僅在於告知相關資訊，並非為資安事件)，如果您對此通報的內容有疑問或有關於此事件的建議，歡迎與我們連絡。 |
|
教育機構資安通報應變小組 |
參考連結：https://www.tcrc.edu.tw/new/new-list/windows-smb-cve-2025-33073