The Red Hat Enterprise Linux operating system must be configured so that /etc/pam.d/passwd implements /etc/pam.d/system-auth when changing passwords.
An XCCDF Rule
Description
Pluggable authentication modules (PAM) allow for a modular approach to integrating authentication methods. PAM operates in a top-down processing model and if the modules are not listed in the correct order, an important security function could be bypassed if stack entries are not centralized.
- ID
- SV-204405r603261_rule
- Version
- RHEL-07-010118
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Configure PAM to utilize /etc/pam.d/system-auth when changing passwords.
Add the following line to "/etc/pam.d/passwd" (or modify the line to have the required value):
password substack system-auth