Windows Kernelの脆弱性により権限を昇格される恐れ
Summary
2023年1月に公表されたCVE-2023-21748は、Windows Kernelの権限昇格の脆弱性です。Windows 10 Version 1809、Windows Server 2019、Windows Server 2022、Windows 10 Version 20H2、Windows 11 version 21H2が対象で、CVSSの基準値は7.8です。修正版が公開されているため、各製品の修正版を適用してください。
AI summary
Produced by SecPulse using an external AI model; it may contain mistakes. Check the original description and references below before acting on it.
2023年1月に公表されたCVE-2023-21748は、Windows Kernelの権限昇格の脆弱性です。Windows 10 Version 1809、Windows Server 2019、Windows Server 2022、Windows 10 Version 20H2、Windows 11 version 21H2が対象で、CVSSの基準値は7.8です。修正版が公開されているため、各製品の修正版を適用してください。
Affected packages
| Package | Affected → Fixed | |
|---|---|---|
| MicrosoftWindows 10 Version 1809 |
≥ 10.0.0, < 10.0.17763.3887→ 10.0.17763.3887 |
10.0.17763.3887 |
| MicrosoftWindows Server 2019 |
≥ 10.0.17763.0, < 10.0.17763.3887→ 10.0.17763.3887 |
10.0.17763.3887 |
| MicrosoftWindows Server 2019 (Server Core installation) |
≥ 10.0.17763.0, < 10.0.17763.3887→ 10.0.17763.3887 |
10.0.17763.3887 |
| MicrosoftWindows Server 2022 |
≥ 10.0.20348.0, < 10.0.20348.1487→ 10.0.20348.1487 |
10.0.20348.1487 |
| MicrosoftWindows 10 Version 20H2 |
≥ 10.0.0, < 10.0.19042.2486→ 10.0.19042.2486 |
10.0.19042.2486 |
| MicrosoftWindows 11 version 21H2 |
≥ 10.0.0, < 10.0.22000.1455→ 10.0.22000.1455 |
10.0.22000.1455 |
| MicrosoftWindows 10 Version 21H2 |
≥ 10.0.19043.0, < 10.0.19044.2486→ 10.0.19044.2486 |
10.0.19044.2486 |
| MicrosoftWindows 11 version 22H2 |
≥ 10.0.22621.0, < 10.0.22621.1105→ 10.0.22621.1105 |
10.0.22621.1105 |
| MicrosoftWindows 10 Version 22H2 |
≥ 10.0.19045.0, < 10.0.19045.2486→ 10.0.19045.2486 |
10.0.19045.2486 |
| MicrosoftWindows 10 Version 1507 |
≥ 10.0.10240.0, < 10.0.10240.19685→ 10.0.10240.19685 |
10.0.10240.19685 |
| MicrosoftWindows 10 Version 1607 |
≥ 10.0.14393.0, < 10.0.14393.5648→ 10.0.14393.5648 |
10.0.14393.5648 |
| MicrosoftWindows Server 2016 |
≥ 10.0.14393.0, < 10.0.14393.5648→ 10.0.14393.5648 |
10.0.14393.5648 |
| MicrosoftWindows Server 2016 (Server Core installation) |
≥ 10.0.14393.0, < 10.0.14393.5648→ 10.0.14393.5648 |
10.0.14393.5648 |
| MicrosoftWindows 7 |
≥ 6.1.0, < 6.1.7601.26321→ 6.1.7601.26321 |
6.1.7601.26321 |
| MicrosoftWindows 7 Service Pack 1 |
≥ 6.1.0, < 6.1.7601.26321→ 6.1.7601.26321 |
6.1.7601.26321 |
| MicrosoftWindows 8.1 |
≥ 6.3.0, < 6.3.9600.20778→ 6.3.9600.20778 |
6.3.9600.20778 |
| MicrosoftWindows Server 2008 Service Pack 2 |
≥ 6.0.6003.0, < 6.0.6003.21872→ 6.0.6003.21872 |
6.0.6003.21872 |
| MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation) |
≥ 6.0.6003.0, < 6.0.6003.21872→ 6.0.6003.21872 |
6.0.6003.21872 |
| MicrosoftWindows Server 2008 Service Pack 2 |
≥ 6.0.6003.0, < 6.0.6003.21872→ 6.0.6003.21872 |
6.0.6003.21872 |
| MicrosoftWindows Server 2008 R2 Service Pack 1 |
≥ 6.1.7601.0, < 6.1.7601.26321→ 6.1.7601.26321 |
6.1.7601.26321 |
| MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation) |
≥ 6.1.7601.0, < 6.1.7601.26321→ 6.1.7601.26321 |
6.1.7601.26321 |
| MicrosoftWindows Server 2012 |
≥ 6.2.9200.0, < 6.2.9200.24075→ 6.2.9200.24075 |
6.2.9200.24075 |
| MicrosoftWindows Server 2012 (Server Core installation) |
≥ 6.2.9200.0, < 6.2.9200.24075→ 6.2.9200.24075 |
6.2.9200.24075 |
| MicrosoftWindows Server 2012 R2 |
≥ 6.3.9600.0, < 6.3.9600.20778→ 6.3.9600.20778 |
6.3.9600.20778 |
| MicrosoftWindows Server 2012 R2 (Server Core installation) |
≥ 6.3.9600.0, < 6.3.9600.20778→ 6.3.9600.20778 |
6.3.9600.20778 |
Original description The description as published by the source.
Windows Kernel Elevation of Privilege Vulnerability
Source: CVE.org (CVE Program・cvelistV5) NVD