Which statement about the Set User ID bit on executable files is correct?
A) The SUID bit has no security implications.
B) The SUID bit on executables has no effect; it is only relevant when set on directories.
C) The SUID bit makes it more difficult to exploit any potential vulnerabilities in the program.
D) The SUID should only be set when really needed and only on applications that are well tested.

Question

Quizplus · Accepted Answer

The SUID (Set User ID) bit allows users to execute a file with the permissions of the file owner. This can have security implications if not managed properly, so it should only be set when necessary and on well-tested applications to prevent unauthorized access or privilege escalation.

Which Statement About the Set User ID Bit on Executable