A integer overflow or wraparound in Fortinet FortiOS versions 7.2.0 through 7.2.7, versions 7.0.0 through 7.0.14 may allow a remote unauthenticated attacker to crash the csfd daemon via a specially crafted request.
Please upgrade to FortiOS version 7.2.8 or above Please upgrade to FortiOS version 7.0.15 or above