Skip to content
ATO Pathways
Log In
Overview
Search
Catalogs
SCAP
OSCAL
Catalogs
Profiles
Documents
References
Knowledge Base
Platform Documentation
Compliance Dictionary
Platform Changelog
About
Catalogs
XCCDF
Red Hat Enterprise Linux 7 Security Technical Implementation Guide
SRG-OS-000480-GPOS-00227
The Red Hat Enterprise Linux operating system must use a reverse-path filter for IPv4 network traffic when possible by default.
The Red Hat Enterprise Linux operating system must use a reverse-path filter for IPv4 network traffic when possible by default.
An XCCDF Rule
Details
Profiles
Prose
The Red Hat Enterprise Linux operating system must use a reverse-path filter for IPv4 network traffic when possible by default.
Medium Severity
<VulnDiscussion>Enabling reverse path filtering drops packets with source addresses that should not have been able to be received on the interface they were received on. It should not be used on systems which are routers for complicated networks, but is helpful for end hosts and routers serving small networks.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>