Ensure 'Ad Hoc Distributed Queries' Server Configuration Option is set to '0'

SedangLevel 1Otomatismssql

Deskripsi

Enabling Ad Hoc Distributed Queries allows users to query data and execute statements on external data sources. This functionality should be disabled. This feature can be used to remotely access and exploit vulnerabilities on remote SQL Server instances and to run unsafe Visual Basic for Application functions.

Cara pemeriksaan

Metode audit: Kueri SQL

sql_query

sqlcmd -b -h -1 -W -Q "SET NOCOUNT ON; SELECT CASE WHEN CAST(value AS int) = 0 AND CAST(value_in_use AS int) = 0 THEN 'compliant' ELSE 'noncompliant' END FROM sys.configurations WHERE name = 'Ad Hoc Distributed Queries';"

Output yang diharapkan: compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

For AWS RDS Instances, please refer to the documentation for using Parameter Groups here: Working with parameter groups Run the following T-SQL command: EXECUTE sp_configure 'show advanced options', 1; RECONFIGURE; EXECUTE sp_configure 'Ad Hoc Distributed Queries', 0; RECONFIGURE; GO EXECUTE sp_configure 'show advanced options', 0; RECONFIGURE;

Properti

Sistem operasi: Apa saja
Tag: mssqlsqlserver-2022
Referensi: CIS Microsoft SQL Server 2022 Benchmark v1.3.0 - 2.1 Ensure 'Ad Hoc Distributed Queries' Server Configuration Option is set to '0'

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shell

tmaegis scan --target mssql