Adobe Reader DC must prevent opening files other than PDF or FDF.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-65771	ARDC-CL-000035	SV-80261r1_rule		Medium

Description

Attachments represent a potential security risk because they can contain malicious content, open other dangerous files, or launch applications. Certainly file types such as .bin, .exe, .bat, and so on will be recognized as threats. This feature prevents users from opening or launching file types other than PDF or FDF and disables the menu option. Satisfies: SRG-APP-000112, SRG-APP-000206, SRG-APP-000207, SRG-APP-000209, SRG-APP-000210

STIG	Date
Adobe Acrobat Reader DC Classic Track Security Technical Implementation Guide	2019-07-01

Details

Check Text ( C-66453r1_chk )
Verify the following registry configuration: Utilizing the Registry Editor, navigate to the following: HKEY_LOCAL_MACHINE\Software\Policies\Adobe\Acrobat Reader\2015\FeatureLockDown Value Name: iFileAttachmentPerms Type: REG_DWORD Value: 1 If the value for iFileAttachmentPerms is not set to “1” and Type configured to REG_DWORD or does not exist, then this is a finding.

Fix Text (F-71841r1_fix)
Configure the following registry value: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \Software\Policies\Adobe\Acrobat Reader\2015\FeatureLockDown Value Name: iFileAttachmentPerms Type: REG_DWORD Value: 1