Veritas Flex Appliance Getting Started and Administration Guide
- Product overview
- Release notes
- Getting started
- Managing network settings for instances
- Managing users
- Managing Flex Appliance Console users and tenants
- Managing multifactor authentication
- Using Flex Appliance
- Managing the repository
- Managing application instances from Flex Appliance
- Managing application add-ons on instances
- Upgrading application instances
- About Flex Appliance updates
- Remote replication
- Managing remote replication
- Appliance security
- Monitoring the appliance
- Configuring alerts
- Viewing the hardware status
- Reconfiguring the appliance
- Troubleshooting guidelines
Security overview
Flex Appliance includes multiple features to ensure the security of your data. Each element of the appliance is tested for vulnerabilities using both industry standards and advanced security products. These measures ensure that exposure to unauthorized access and resulting data loss or theft is minimized.
Flex Appliance also uses the Security Technical Implementation Guide (STIG) template to meet security requirements per the Defense Information Systems Agency (DISA) profile. See the NetBackup Flex Appliance Security white paper for more information.
The security features in this release include but are not limited to the following:
OS security hardening, including Security-Enhanced Linux (SELinux).
Forced password changes during initial configuration to make sure that the default password does not remain active on the system.
The ability to set your own password policy, including the option to use STIG for validation.
Lockdown mode and WORM storage support, which let you set additional access restrictions and block data deletion during a specified retention period.
See About lockdown mode.
The ability to add a sign-in banner that appears before a user signs in to the Flex Appliance Console and the Flex Appliance Shell.
Support for external certificates.
Support for multifactor authentication, including the ability to enforce it for all Flex Appliance Console users.
Session timeouts that automatically sign users out of the Flex Appliance Console and the Flex Appliance Shell after 10 minutes of inactivity.
Conformance to the Federal Information Processing Standards (FIPS) 140-2.
Password protection in the Flex Appliance Console that locks local user accounts after three sign-in attempts with incorrect passwords. If a security administrator account becomes locked, it is unlocked automatically after 30 minutes. If a different local user account becomes locked, that user and a security administrator must work together to unlock it.
(Version 4.1 and later) Sign-in protection in the Flex Appliance Console that locks user accounts with multifactor authentication for 15 minutes after three sign-in attempts with incorrect codes.
Password protection in the Flex Appliance Shell that locks the hostadmin account for 15 minutes after three login attempts with incorrect passwords.
Password protection that restricts access to the GRUB menu except with assistance from Veritas Technical Support. If you need to edit GRUB, contact Technical Support and ask your representative to reference article 100048098.
Also note the following information regarding the appliance security:
IP forwarding is enabled in Flex Appliance by design; it is used to facilitate network communication between application instances and external networks.
Simultaneous multithreading (smt) is enabled by default on the Veritas 53xx Appliance.
The following vulnerabilities affect this feature:
CVE-2018-12130
CVE-2018-12126
CVE-2018-12127
CVE-2019-11091
You can disable smt to address these vulnerabilities; however, significant performance degradation may occur. If you want to disable smt, contact Veritas Technical Support and ask your representative to reference article 100046154.