1.2.1.10 Ensure 'Object Caching Protection' is set to Enabled - spDesign.exe

Information

This policy setting defines whether a reference to an object is accessible when the user navigates within the same domain or to a new domain. For Office, this applies to URL accessed within Office applications. By default in Internet Explorer, a reference to an object is no longer accessible when the user browses to a new domain. There is a new security context for all scriptable objects so that access to all cached objects is blocked. Additionally, access is blocked when browsing within the same domain (fully qualified domain name). A reference to an object is no longer accessible after the context has changed due to navigation. The recommended state for this setting is: Enabled.(Check: groove.exe, excel.exe, mspub.exe, powerpnt.exe, pptview.exe, visio.exe, winproj.exe, outlook.exe, spDesign.exe, exprwd.exe, msaccess.exe, onent.exe, mse7.exe) A malicious website may try to use object references from other domains.

Solution

To implement the recommended configuration state, set the following Group Policy setting to Enabled. Computer Configuration\Administrative Templates\Microsoft Office 2016 (Machine)\Security Settings\IE Security\Object Caching Protection Impact: If you enable this policy setting, object reference is no longer accessible when navigating within or across domains for each specified application. If you disable or do not configure this policy setting, object reference is retained when navigating within or across domains in the Restricted Zone sites.

See Also

https://workbench.cisecurity.org/files/571

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6b., CSCv6|3.1

Plugin: Windows

Control ID: 3b2a7226f1b5a122affa4662ecd13df20dee1eff2695c3f4406b024f639d474d