The Juniper SRX Services Gateway VPN must be configured to use IPsec with SHA1 or greater to negotiate hashing to protect the integrity of remote access sessions.
An XCCDF Rule
Description
<VulnDiscussion>Without strong cryptographic integrity protections, information can be altered by unauthorized users without detection. Remote access VPN provides access to DoD non-public information systems by an authorized user (or an information system) communicating through an external, non-organization-controlled network.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-214675r382846_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
The following example commands configure the IPSec proposal.
set security ipsec proposal <IPSEC-PROPOSAL-NAME> authentication-algorithm <hmac-sha-256-128 | hmac-sha-256-96 | hmac-sha1-96>