Ensure FTP.DATA configuration statements enforce AT- TLS protection

高レベル 1手動レビューibm-z

説明

During the TLS handshake process, mutually acceptable suite of cryptographic algorithms is selected by the server and client. The algorithms specified in the selected suite are used to cryptographically protect the data that subsequently flows between the two. To apply TLS protection of adequate strength, the FTP daemon must be configured to use AT-TLS protection.

チェック方法

監査方法: 手動レビュー

この推奨事項は自動ではチェックできません。--include-manual を指定すると、スキャン結果にこの手順付きで一覧表示されます。

Request a copy of the FTP server configuration statements in FTP.DATA for any active site FTP server started tasks. Verify that:. The EXTENSIONS statement is coded with the AUTH_TLS value The SECURE_CTRLCONN statement is coded with the PRIVATE value The SECURE_DATACONN statement is coded with the PRIVATE or SAFE value The SECURE_FTP statement is coded with the REQUIRED value The TLSCERTCROSSCHECK statement is omitted or is commented out or is coded with the TRUE value The TLSMECHANISM statement is coded with the ATTLS value The TLSRFCLEVEL statement is ... (full steps: CIS section 6.2.4)

修正方法

修正方法: ガイダンスまたは IaC パッチ

The site will need to follow their standard change management process for updating FTP server configuration statements in FTP.DATA with compliant values.

プロパティ

オペレーティングシステム: すべて
タグ: ibm-znetwork
参照: CIS IBM z/OS with RACF Benchmark v1.0.0 - 6.2.4 Ensure FTP.DATA configuration statements enforce AT- TLS protection