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System log files must have mode 0640 or less permissive.


Overview

Finding ID Version Rule ID IA Controls Severity
V-787 GEN001260 SV-39832r1_rule ECTP-1 Medium
Description
If the system log files are not protected, unauthorized users could change the logged data, eliminating its forensic value.
STIG Date
Solaris 10 SPARC Security Technical Implementation Guide 2014-04-04

Details

Check Text ( C-38709r1_chk )
Check the mode of log file hierarchies.

Procedure:
# ls -lLRa /var/log /var/adm

If any of the log files or their directories have modes more permissive than 0640, this is a finding.
Fix Text (F-941r2_fix)
Change the mode of the system log file(s) to 0640 or less permissive.

Procedure:
# chmod 0640 /path/to/system-log-file

NOTE: Do not confuse system log files with audit logs. Any subsystems that require less stringent permissions must be documented.