Check: GEN007820
SUSE Linux Enterprise Server v11 for System z STIG:
GEN007820
(in versions v1 r12 through v1 r9)
Title
The system must not have IP tunnels configured. (Cat II impact)
Discussion
IP tunneling mechanisms can be used to bypass network filtering.
Check Content
Check for any IP tunnels. # ip tun list # ip -6 tun list If any tunnels are listed, this is a finding.
Fix Text
Remove the tunnels. # ip tun del <tunnel> Edit system startup scripts to prevent tunnel creation on startup.
Additional Identifiers
Rule ID: SV-45986r1_rule
Vulnerability ID: V-22547
Group Title: GEN007820
Expert Comments
Expert comments are only available to logged-in users.
CCIs
CCIs tied to check.
| Number | Definition |
|---|---|
| CCI-001551 |
The organization defines approved authorizations for controlling the flow of information between interconnected systems. |
Controls
Controls tied to check. These are derived from the CCIs shown above.
| Number | Title |
|---|---|
| AC-4 |
Information Flow Enforcement |