TMA-IIS-3.9
Ensure 'MachineKey validation method - .Net 4.5' is configured
Description
The machineKey element of the ASP.NET web.config specifies the algorithm and keys that ASP.NET will use for encryption. The Machine Key feature can be managed to specify hashing and encryption settings for application services such as view state, Forms authentication, membership and roles, and anonymous identification. The following validation methods are available ... The .NET 4.x root web.config machineKey validation must be HMACSHA256 (HMACSHA384/512 are also accepted as stronger). PowerShell 5.1 with the WebAdministration module; run elevated.
Méthode de vérification
Méthode d'audit: Commande shell
Import-Module WebAdministration -ErrorAction Stop; $c = Get-WebConfiguration -Filter 'system.web/machineKey' -PSPath 'MACHINE/WEBROOT'; if ([string]$c.validation -in @('HMACSHA256', 'HMACSHA384', 'HMACSHA512')) { 'compliant' } else { 'noncompliant' }- Sortie attendue
compliant
Méthode de correction
Méthode de correction: Recommandation ou correctif d'infrastructure
Set-WebConfigurationProperty -PSPath 'MACHINE/WEBROOT' -Filter system.web/machineKey -Name validation -Value HMACSHA256
Propriétés
- Systèmes d'exploitation
- Tous
- Étiquettes
- iisaspnetcrypto
- Référence
- CIS Microsoft IIS 10 Benchmark v1.2.1 - 3.9 Ensure 'MachineKey validation method - .Net 4.5' is configured
Vérifier cet hôte
Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.
tmaegis scan --target iis