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The system must prevent local applications from generating source-routed packets.


Overview

Finding ID Version Rule ID IA Controls Severity
V-22413 GEN003606 SV-29709r1_rule ECSC-1 Medium
Description
Source-routed packets allow the source of the packet to suggest that routers forward the packet along a different path than configured on the router, which can be used to bypass network security measures.
STIG Date
Solaris 10 X86 Security Technical Implementation Guide 2014-06-27

Details

Check Text ( None )
None
Fix Text (F-26887r1_fix)
Edit /etc/ipf/ipf.conf and add rules to block outgoing source-routed packets, such as:

block out log quick all with opt lsrr
block out log quick all with opt ssrr

Reload the IPF rules.
Procedure:

# ipf -Fa -A -f /etc/ipf/ipf.conf