Check if the System is effected by CVE-2017-0290 and update the Defender definition if needed

check-CVE20170290.ps1

#requires -Version 2.0 -Modules Defender

<#
		.SYNOPSIS
		Check if the System is effected by CVE-2017-0290
	
		.DESCRIPTION
		Check if the System is effected by CVE-2017-0290 and update the Defender definition if needed
	
		.PARAMETER WSUS
		Use a WSUS Server instead of the Microsoft Update Server as definition source.
	
		.EXAMPLE
		PS C:\> .\check-CVE20170290.ps1
	
		.NOTES
		Use the Defender PowerShell Module
#>
param
(
	[Parameter(ValueFromPipeline = $true,
	Position = 1)]
	[switch]
	$WSUS
)

PROCESS {
	if (-not (Get-MpComputerStatus).AMEngineVersion -ge '1.1.13704.0') 
	{
		Write-Warning -Message 'This system could be effected by CVE-2017-0290'
		Write-Output -InputObject 'Defender update enforced.'
	
		if ($WSUS)
		{
			# Get the latest Virus and spyware definitions from a WSUS
			Update-MpSignature -Verbose -UpdateSource InternalDefinitionUpdateServer
		}
		else
		{
			# Get the latest Virus and spyware definitions from Microsoft
			Update-MpSignature -Verbose -UpdateSource MicrosoftUpdateServer
		}
	}
	else 
	{
		Write-Output -InputObject 'This system not effected by CVE-2017-0290'
	}
}

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