Check: GEN000000-LNX00520
SUSE Linux Enterprise Server v11 for System z STIG:
GEN000000-LNX00520
(in versions v1 r12 through v1 r9)
Title
The /etc/sysctl.conf file must have mode 0600 or less permissive. (Cat II impact)
Discussion
The sysctl.conf file specifies the values for kernel parameters to be set on boot. These settings can affect the system's security.
Check Content
Check /etc/sysctl.conf permissions: # ls -lL /etc/sysctl.conf If /etc/sysctl.conf has a mode more permissive than 0600, this is a finding.
Fix Text
Use the chmod command to change the mode of the /etc/sysctl.conf file. # chmod 0600 /etc/sysctl.conf
Additional Identifiers
Rule ID: SV-44657r1_rule
Vulnerability ID: V-4336
Group Title: GEN000000-LNX00520
Expert Comments
Expert comments are only available to logged-in users.
CCIs
CCIs tied to check.
| Number | Definition |
|---|---|
| CCI-000225 |
Employ the principle of least privilege, allowing only authorized accesses for users (or processes acting on behalf of users) which are necessary to accomplish assigned organizational tasks. |
Controls
Controls tied to check. These are derived from the CCIs shown above.
| Number | Title |
|---|---|
| AC-6 |
Least Privilege |