Question: After poking around your Unix - based system as the user laura , you stumble to find the following file in / sbin : -

After poking around your Unix-based system as the user laura , you stumble to find the following file in /sbin :
-rwsrwxr-x 1 root laura 312K May 0120:17 ping
What's the potential security vulnerability? How might you use this file to escalate your privileges to root? (Assume that ping does not have any vulnerabilities in its implementation.) Modern versions of Linux try to prevent this security escalation. What is the defensive behavior?

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