View the security misconfiguration catalog
  • Misconfiguration Name
  • No separate partition exists for /var/tmp
  • Description
  • Mounting is the attaching of an additional filesystem to the currently accessible filesystem of a computer. The /var/tmp directory is a world-writable directory used for temporary storage by all users and some applications. Create a separate partition for /var/tmp directory, so that even if the /var/tmp directory is compromised, other directories will remain secured.
  • Severity
  • important
  • Category
  • Linux - Mounting Options Security
  • Resolution
  • Follow the below steps to resolve the misconfiguration. For new installations, during installation create a custom partition setup and specify a separate partition for /var/tmp. For systems that were previously installed, create a new partition and configure /etc/fstab as appropriate.
  • Potential issues that may arise after applying the resolution
  • Altering the existing security setting may create the following impact in your network operations.
  • Does remediation require reboot?
  • No