XK0-005 · Question #886
XK0-005 Question #886: Real Exam Question with Answer & Explanation
The correct answer is A: The SUID bit is missing on the /bin/passwd file.. Because /bin/passwd isn’t set SUID root (you can see it’s -rwxr-xr-x rather than -rwsr-xr-x), ordinary users lack the privilege to update the shadow file, causing the “authentication token manipulation” error.
Question
An administrator set up a new user account called "test". However, the user is unable to change their password. Given the following output: Which of the following is the most likely cause of this issue?
Options
- AThe SUID bit is missing on the /bin/passwd file.
- BThe password provided by the user "test" does not meet complexity requirements.
- CThe user "test" already changed the password today.
- DThe password has been disabled for user "test".
Explanation
Because /bin/passwd isn’t set SUID root (you can see it’s -rwxr-xr-x rather than -rwsr-xr-x), ordinary users lack the privilege to update the shadow file, causing the “authentication token manipulation” error.
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