Finding ID | Version | Rule ID | IA Controls | Severity |
---|---|---|---|---|
V-234876 | SLES-15-020100 | SV-234876r622137_rule | High |
Description |
---|
If an account other than root also has a User Identifier (UID) of "0", it has root authority, giving that account unrestricted access to the entire SUSE operating system. Multiple accounts with a UID of "0" afford an opportunity for potential intruders to guess a password for a privileged account. |
STIG | Date |
---|---|
SUSE Linux Enterprise Server 15 Security Technical Implementation Guide | 2024-02-16 |
Check Text ( C-38064r618897_chk ) |
---|
Verify that the SUSE operating system root account is the only account with unrestricted access to the system. Check the system for duplicate UID "0" assignments with the following command: > awk -F: '$3 == 0 {print $1}' /etc/passwd root If any accounts other than root have a UID of "0", this is a finding. |
Fix Text (F-38027r618898_fix) |
---|
Change the UID of any account on the SUSE operating system, other than the root account, that has a UID of "0". If the account is associated with system commands or applications, the UID should be changed to one greater than "0" but less than "1000". Otherwise, assign a UID of greater than "1000" that has not already been assigned. |