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  3. CIS Debian Linux 7 L1 V1.0.0
  4. Set Sticky Bit on All World-Writable Directories

Set Sticky Bit on All World-Writable Directories

Details

Setting the sticky bit on world writable directories prevents users from deleting or renaming files in that directory that are not owned by them. This feature prevents the ability to delete or rename files in world writable directories (such as /tmp) that are owned by another user.

Solution

# df –local -P | awk {‘if (NR!=1) print $6’} | xargs -I ‘{}’ find ‘{}’ -xdev -type d -perm -0002 2>/dev/null | xargs chmod a+t

Supportive Information

The following resource is also helpful.

This security hardening control applies to the following category of controls within NIST 800-53: Access Control.This control applies to the following type of system Unix.

References

Source

Updated on July 16, 2022
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