Check: GEN000000-AIX0110
AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE:
GEN000000-AIX0110
(in versions v1 r14 through v1 r10)
Title
The /etc/netsvc.conf file must not have an extended ACL. (Cat II impact)
Discussion
The /etc/netsvc.conf file is used to specify the ordering of name resolution for the sendmail command, alias resolution for the sendmail command, and host name resolution routines. Malicious changes could prevent the system from functioning correctly or compromise system security.
Check Content
Verify there is no extended ACL on the /etc/netsvc.conf file. # aclget /etc/netsvc.conf If extended permissions are enabled, this is a finding.
Fix Text
Remove the extended ACL from the /etc/nsswitch.conf file and disable extended permissions. #acledit /etc/netsvc.conf
Additional Identifiers
Rule ID: SV-38698r1_rule
Vulnerability ID: V-29494
Group Title: GEN000000-AIX0110
Expert Comments
CCIs
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
Number | Title |
---|---|
AC-6 |
Least Privilege |