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Management Information Base (MIB) files must have mode 0640 or less permissive.


Overview

Finding ID Version Rule ID IA Controls Severity
V-995 GEN005340 SV-40817r1_rule ECLP-1 Medium
Description
The ability to read the MIB file could impart special knowledge to an intruder or malicious user about the ability to extract compromising information about the system or network.
STIG Date
SOLARIS 10 X86 SECURITY TECHNICAL IMPLEMENTATION GUIDE 2018-12-10

Details

Check Text ( C-39541r1_chk )
Check the modes for all Management Information Base (MIB) files on the system.

# find /etc/sma/snmp/ /etc/snmp/conf/ /var/sma_snmp/ /usr/sfw/lib/sma_snmp/ -type f | grep -i mib | egrep -v '\.conf$' | xargs ls -lL

If any file is returned that does not have mode 0640 or less permissive, this is a finding.
Fix Text (F-1149r2_fix)
Change the mode of MIB files to 0640.

Procedure:
# chmod 0640