Splunk Enterprise: In Splunk Enterprise Security (ES) versions below 7.1.2, an attacker can use investigation attachments to perform a d…

Summary

In Splunk Enterprise Security (ES) versions below 7.1.2, an attacker can use investigation attachments to perform a denial of service (DoS) to the Investigation. The attachment endpoint does not properly limit the size of the request which lets an attacker cause the Investigation to become inaccessible.