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Check: GEN001410

HP-UX 11.23 STIG: GEN001410 (in version v1 r8)

Title

The /etc/shadow file (or equivalent) must be group-owned by root, bin, sys or other. (Cat II impact)

Discussion

The /etc/shadow file contains the list of local system accounts. It is vital to system security and must be protected from unauthorized modification. The file also contains password hashes which must not be accessible to users other than root.

Check Content

For Trusted Mode: Check the TCB auth files and directories. # ls -lLd /tcb /tcb/files /tcp/files/auth # ls -lL /tcb/files/auth/[a-z,A-Z]/* If the group-owner of any of the /tcb files and directories is not root, bin, sys, or other, this is a finding. For SMSE: Check the /etc/shadow file. # ls -lL /etc/shadow If the /etc/shadow file is not group-owned by root, bin, sys or other, this is a finding.

Fix Text

For Trusted Mode: # chgrp root /tcb #chgrp root /tcb/files /tcb/files/auth # chgrp root /tcb/files/auth/[a-z]/* For SMSE: # chgrp root /etc/shadow

Additional Identifiers

Rule ID: SV-38340r2_rule

Vulnerability ID: V-22339

Group Title: GEN001410

Expert Comments

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CCIs

CCIs tied to check.

Number	Definition
CCI-000225	The organization employs the concept of least privilege, allowing only authorized accesses for users (and processes acting on behalf of users) which are necessary to accomplish assigned tasks in accordance with organizational missions and business functions.

Controls

Controls tied to check. These are derived from the CCIs shown above.

Number	Title
AC-6	Least Privilege