Check: SRG-NET-000249-IDPS-00222
Intrusion Detection and Prevention Systems SRG:
SRG-NET-000249-IDPS-00222
(in versions v3 r2 through v2 r5)
Title
The IDPS must send an immediate (within seconds) alert to, at a minimum, the system administrator when malicious code is detected. (Cat II impact)
Discussion
Without an alert, security personnel may be unaware of an impending failure of the audit capability, and the ability to perform forensic analysis and detect rate-based and other anomalies will be impeded. The IDPS generates an immediate (within seconds) alert which notifies designated personnel of the incident. Sending a message to an unattended log or console does not meet this requirement since that will not be seen immediately. These messages should include a severity level indicator or code as an indicator of the criticality of the incident.
Check Content
Verify the IDPS sends an immediate (within seconds) alert to, at a minimum, the system administrator when malicious code is detected. If the IDPS does not send an immediate (within seconds) alert to, at a minimum, the system administrator when malicious code is detected, this is a finding.
Fix Text
Configure the IDPS to send an immediate (within seconds) alert to, at a minimum, the system administrator when malicious code is detected.
Additional Identifiers
Rule ID: SV-206891r383131_rule
Vulnerability ID: V-206891
Group Title: SRG-NET-000249
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-001243 |
Configure malicious code protection mechanisms to block malicious code; quarantine malicious code; and/or take organization-defined action(s) in response to malicious code detection. |
Controls
Number | Title |
---|---|
SI-3 |
Malicious Code Protection |