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Check: GEN008320

SUSE Linux Enterprise Server v11 for System z STIG: GEN008320 (in versions v1 r12 through v1 r9)

Title

If the system is using LDAP for authentication or account information, the LDAP TLS key file must be group-owned by root, bin, or sys. (Cat II impact)

Discussion

LDAP can be used to provide user authentication and account information, which are vital to system security. The LDAP client configuration must be protected from unauthorized modification.

Check Content

Determine the key file. # grep -i '^tls_key' /etc/ldap.conf Check the group ownership. # ls -lL <keypath> If the group wner of the file is not root, this is a finding.

Fix Text

Change the group ownership of the file. # chgrp root <keypath>

Additional Identifiers

Rule ID: SV-46039r1_rule

Vulnerability ID: V-22572

Group Title: GEN008320

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