Check: SOL-11.1-050100
Solaris 11 x86 STIG:
SOL-11.1-050100
(in versions v2 r10 through v1 r10)
Title
The system must disable TCP reverse IP source routing. (Cat III impact)
Discussion
If enabled, reverse IP source routing would allow an attacker to more easily complete a three-way TCP handshake and spoof new connections.
Check Content
Determine if TCP reverse IP source routing is disabled. # ipadm show-prop -p _rev_src_routes -co current tcp If the output of this command is not "0", this is a finding.
Fix Text
The Network Management profile is required. Disable reverse source routing. # pfexec ipadm set-prop -p _rev_src_routes=0 tcp
Additional Identifiers
Rule ID: SV-216140r603268_rule
Vulnerability ID: V-216140
Group Title: SRG-OS-000480
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CCIs
CCIs tied to check.
| Number | Definition |
|---|---|
| CCI-000366 |
The organization implements the security configuration settings. |
Controls
Controls tied to check. These are derived from the CCIs shown above.
| Number | Title |
|---|---|
| CM-6 |
Configuration Settings |