Title

Navigate sub-frames across different domains for internet zone are not disabled. (Cat II impact)

Discussion

Frames that navigate across different domains are a security concern because the user may think they are accessing pages on one site while they are actually accessing pages on another site.

Check Content

The policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Internet Explorer -> Internet Control Panel -> Security Page -> Internet Zone -> "Navigate sub-frames across different domains" will be set to “Enabled" and then select "Disabled”. Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 Criteria: If the value 1607 is REG_DWORD = 3, this is not a finding.

Fix Text

The policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Internet Explorer -> Internet Control Panel -> Security Page -> Internet Zone -> "Navigate sub-frames across different domains" will be set to "Enabled“ and then select "Disabled”. Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 Criteria: Set the value 1607 to REG_DWORD = 3.

Additional Identifiers

Rule ID: SV-16453r1_rule

Vulnerability ID: V-6256

Group Title:

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.