ゼットスケーラーのセキュリティアドバイザリ

セキュリティ アドバイザリー - February 08, 2022

Windows、Windows共通ログ ファイル システム ドライバー、Windows DWM Coreライブラリーの5つの新しい脆弱性への保護の展開

Zscalerは、MAPPプログラムを通じてMicrosoftと連携し、2022年2月のMicrosoftセキュリティ情報に含まれる次の5つの脆弱性に対する保護を積極的に展開しました。なお、今後も2月のリリースに含まれたすべての脆弱性に関連するエクスプロイトを監視し、必要に応じて追加の保護を展開していく予定です。

CVE-2022-21989 – Windowsカーネルの権限昇格の脆弱性

深刻度重要

影響を受けるソフトウェア

  • Windows Server 2012 R2 (Server Coreインストール)
  • Windows Server 2012 R2
  • Windows Server 2012 (Server Coreインストール)
  • Windows Server 2012
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Coreインストール)
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Coreインストール)
  • Windows Server 2008 for x64-based Systems Service Pack 2
  • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Coreインストール)
  • Windows Server 2008 for 32-bit Systems Service Pack 2
  • Windows RT 8.1
  • Windows 8.1 for x64-based Systems
  • Windows 8.1 for 32-bit Systems
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows 7 for 32-bit Systems Service Pack 1
  • Windows Server 2016 (Server Coreインストール)
  • Windows Server 2016
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 11 for ARM64-based Systems
  • Windows 11 for x64-based Systems
  • Windows Server、バージョン20H2 (Server Coreインストール)
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for x64-based Systems
  • Windows Server 2022 Azure Edition Core Hotpatch
  • Windows Server 2022 (Server Coreインストール)
  • Windows Server 2022
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows Server 2019 (Server Coreインストール)
  • Windows Server 2019
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems

CVE-2022-21994 – Windows DWM Coreライブラリーの権限昇格の脆弱性

深刻度重要

影響を受けるソフトウェア

  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 11 for ARM64-based Systems
  • Windows 11 for x64-based Systems
  • Windows Server、バージョン20H2 (Server Coreインストール)
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for x64-based Systems
  • Windows Server 2022 (Server Coreインストール)
  • Windows Server 2022
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows Server 2019 (Server Coreインストール)
  • Windows Server 2019
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems

 

CVE-2022-21996 – Win32kの権限昇格の脆弱性

深刻度重要

影響を受けるソフトウェア

  • Windows 11 for ARM64-based Systems
  • Windows 11 for x64-based Systems

CVE-2022-22000 – Windows共通ログ ファイル システム ドライバーの権限昇格の脆弱性

深刻度重要

影響を受けるソフトウェア

  • Windows Server 2012 R2 (Server Coreインストール)
  • Windows Server 2012 R2
  • Windows Server 2012 (Server Coreインストール)
  • Windows Server 2012
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Coreインストール)
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Coreインストール)
  • Windows Server 2008 for x64-based Systems Service Pack 2
  • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Coreインストール)
  • Windows Server 2008 for 32-bit Systems Service Pack 2
  • Windows RT 8.1
  • Windows 8.1 for x64-based Systems
  • Windows 8.1 for 32-bit Systems
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows 7 for 32-bit Systems Service Pack 1
  • Windows Server 2016 (Server Coreインストール)
  • Windows Server 2016
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 11 for ARM64-based Systems
  • Windows 11 for x64-based Systems
  • Windows Server、バージョン20H2 (Server Coreインストール)
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for x64-based Systems
  • Windows Server 2022 Azure Edition Core Hotpatch
  • Windows Server 2022 (Server Coreインストール)
  • Windows Server 2022
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows Server 2019 (Server Coreインストール)
  • Windows Server 2019
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems

CVE-2022-22715 –名前付きパイプ ファイル システムの権限昇格の脆弱性

深刻度重要

影響を受けるソフトウェア

  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 11 for ARM64-based Systems
  • Windows 11 for x64-based Systems
  • Windows Server、バージョン20H2 (Server Coreインストール)
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for x64-based Systems
  • Windows Server 2022 Azure Edition Core Hotpatch
  • Windows Server 2022 (Server Coreインストール)
  • Windows Server 2022
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows Server 2019 (Server Coreインストール)
  • Windows Server 2019
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems