Defense Evasion vulnerability by modifying shun list
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About the rule
Rule Type
Standard
Rule Description
Detects changes to the ASA shun list—used to block traffic—when modified programmatically, which may be done by attackers to weaken protections.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "DETECTION_ACTION_CISCO_SHUN_LIST_MODIFIED" select Action1.HOSTNAME,Action1.IDS_NAME,Action1.REMOTEHOST,Action1.TYPESOURCE,Action1.TYPEFACILITY,Action1.INTERFACE,Action1.MESSAGE
Detection
Execution Mode
realtime
Log Sources
Cisco
