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發布編號

NICS-ANA-2023-0000021

發布時間

Tue Jan 17 08:59:29 CST 2023

事件類型

漏洞預警

發現時間

Mon Jan 16 00:00:00 CST 2023

警訊名稱

Windows作業系統存在高風險安全漏洞(CVE-2023-21674)，允許攻擊者藉由權限提升取得系統控制權，請儘速確認並進行更新

內容說明

影響平台

受影響版本如下：

Windows 8.1 for 32-bit systems

Windows 8.1 for x64-based systems

Windows RT 8.1

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 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)

影響等級

高

建議措施

目前微軟官方已針對此漏洞釋出更新程式，請各機關聯絡維護廠商或參考下列網址進行更新：

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21674

參考資料

1.https://nvd.nist.gov/vuln/detail/CVE-2023-21674

2.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21674

3.https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21674

4.https://zh-tw.tenable.com/plugins/nessus/169777

5.https://blog.billows.com.tw/?p=2331

6.https://www.zerodayinitiative.com/blog/2023/1/10/the-january-2023-security-update-review

此類通告發送對象為通報應變網站登記之資安人員。若貴 單位之資安人員有變更，可逕自登入通報應變網站（https://www.ncert.nat.gov.tw）進行修改。若您仍為貴單位之資安人員但非本事件之處理人員，請協助將此通告告知相關處理人員。