NVD Vulnerability Detail
Search Exploit, PoC
CVE-2023-21674
Summary

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Publication Date Jan. 11, 2023, 7:15 a.m.
Registration Date Jan. 11, 2023, 10 a.m.
Last Update March 8, 2025, 2:12 a.m.
CVSS3.1 : HIGH
スコア 8.8
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 低
利用者の関与(UI) 不要
影響の想定範囲(S) 変更あり
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:* 10.0.19042.2486
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* 10.0.22000.1455
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* 10.0.22621.1105
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* 10.0.19044.2486
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* 10.0.19045.2486
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* 10.0.17763.3887
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* 10.0.14393.5648
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* 10.0.10240.19685
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* 10.0.14393.5648
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* 10.0.17763.3887
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* 10.0.20348.1487
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Windows Advanced Local Procedure Call (ALPC) の特権の昇格に関する脆弱性
Title Windows Advanced Local Procedure Call (ALPC) の特権の昇格に関する脆弱性
Summary

複数の Microsoft Windows 製品には、Windows Advanced Local Procedure Call (ALPC) に不備があるため、権限を昇格される脆弱性が存在します。

Possible impacts 権限を昇格される可能性があります。 
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date Jan. 10, 2023, midnight
Registration Date Jan. 23, 2023, 4:50 p.m.
Last Update July 1, 2024, 2:25 p.m.
Affected System
マイクロソフト
Microsoft Windows 10 for 32-bit Systems
Microsoft Windows 10 for x64-based Systems
Microsoft Windows 10 Version 1607 for 32-bit Systems
Microsoft Windows 10 Version 1607 for x64-based Systems
Microsoft Windows 10 Version 1809 for 32-bit Systems
Microsoft Windows 10 Version 1809 for ARM64-based Systems
Microsoft Windows 10 Version 1809 for x64-based Systems
Microsoft Windows 10 Version 20H2 for 32-bit Systems
Microsoft Windows 10 Version 20H2 for ARM64-based Systems
Microsoft Windows 10 Version 20H2 for x64-based Systems
Microsoft Windows 10 Version 21H2 for 32-bit Systems
Microsoft Windows 10 Version 21H2 for ARM64-based Systems
Microsoft Windows 10 Version 21H2 for x64-based Systems
Microsoft Windows 10 Version 22H2 for 32-bit Systems
Microsoft Windows 10 Version 22H2 for ARM64-based Systems
Microsoft Windows 10 Version 22H2 for x64-based Systems
Microsoft Windows 11 version 21H2 for ARM64-based Systems
Microsoft Windows 11 version 21H2 for x64-based Systems
Microsoft Windows 11 Version 22H2 for ARM64-based Systems
Microsoft Windows 11 Version 22H2 for x64-based Systems
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows RT 8.1 
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2 (Server Core installation)
Microsoft Windows Server 2016 
Microsoft Windows Server 2016 (Server Core installation)
Microsoft Windows Server 2019 
Microsoft Windows Server 2019 (Server Core installation)
Microsoft Windows Server 2022 
Microsoft Windows Server 2022 (Server Core installation)
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
No Changed Details Date of change
1 [2023年01月23日]   掲載 Jan. 23, 2023, 1:55 p.m.
2 [2024年07月01日]
  CWE による脆弱性タイプ一覧：内容を更新
  参考情報：CISA Known Exploited Vulnerabilities Catalog (CVE-2023-21674) を追加
 July 1, 2024, 11:46 a.m.