STIGQter: STIG Summary: Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 26 Mar 2026:

TOSS 5 must encrypt the transfer of audit records off-loaded onto a different system or media from the system being audited via rsyslog.

DISA Rule

SV-282565r1201620_rule

Vulnerability Number

V-282565

Group Title

SRG-OS-000342-GPOS-00133

Rule Version

TOSS-05-000382

Severity

CAT II

CCI(s)

• CCI-001851 - Transfer audit logs per organization-defined frequency to a different system, system component, or media than the system or system component conducting the logging.

Weight

10

Fix Recommendation

Configure TOSS 5 to encrypt off-loaded audit records via rsyslog by setting the following options in "/etc/rsyslog.conf" or "/etc/rsyslog.d/[customfile].conf":

$ActionSendStreamDriverMode 1

Check Contents

Verify TOSS 5 encrypts audit records off-loaded onto a different system or media from the system being audited via rsyslog using the following command:

$ sudo grep -i '$ActionSendStreamDriverMode' /etc/rsyslog.conf /etc/rsyslog.d/*.conf

/etc/rsyslog.conf:$ActionSendStreamDriverMode 1

If the value of the "$ActionSendStreamDriverMode" option is not set to "1" or the line is commented out, this is a finding.

Vulnerability Number

V-282565

Documentable

False

Rule Version

TOSS-05-000382

Severity Override Guidance

Verify TOSS 5 encrypts audit records off-loaded onto a different system or media from the system being audited via rsyslog using the following command:

$ sudo grep -i '$ActionSendStreamDriverMode' /etc/rsyslog.conf /etc/rsyslog.d/*.conf

/etc/rsyslog.conf:$ActionSendStreamDriverMode 1

If the value of the "$ActionSendStreamDriverMode" option is not set to "1" or the line is commented out, this is a finding.

Check Content Reference

M

Target Key

5738