APPL-15-004022 - The macOS system must require users to reauthenticate for privilege escalation when using the "sudo" command.

Information

The file /etc/sudoers must include a timestamp_timout of 0.

Without reauthentication, users may access resources or perform tasks for which they do not have authorization. When operating systems provide the capability to escalate a functional capability or change user authenticators, it is critical the user reauthenticate.

Satisfies: SRG-OS-000373-GPOS-00156,SRG-OS-000373-GPOS-00157

Solution

Configure the macOS system to require reauthentication when using "sudo" with the following command:

/usr/bin/find /etc/sudoers* -type f -exec sed -i '' '/timestamp_timeout/d' '{}' \;
/bin/echo "Defaults timestamp_timeout=0" >> /etc/sudoers.d/mscp

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Apple_macOS_15_V1R7_STIG.zip