AIX process core dumps must be disabled.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-215396SRG-OS-000480-GPOS-00227AIX7-00-003093SV-215396r991589_rule2024-08-163
Description
A core dump includes a memory image taken at the time the operating system terminates an application. The memory image could contain sensitive data and is generally useful only for developers trying to debug problems.
ℹ️ Check
From the command prompt, run the following command: # lsuser -a core ALL root core=0 daemon core=0 bin core=0 sys core=0 adm core=0 uucp core=0 snapp core=0 ipsec core=0 srvproxy core=0 esaadmin core=0 sshd core=0 doejohn core=0 If any user does not have a value of "core = 0", this is a finding.
✔️ Fix
Run command: # chsec -f /etc/security/limits -s default -a core=0