https://nvd.nist.gov/vuln/detail/CVE-2019-18634

This is a local privellege escalation technique that we can take advantage of if the password thats being typed in after you do sudo -l is showing the password in asteriks **** like this then we can utilize a simple exploit

https://github.com/saleemrashid/sudo-cve-2019-18634/blob/master/exploit.c

and transfer it over the target machine compile it using gcc and thats gonna give us root.