Compaq TruCluster 1.5 allows remote attackers to cause a denial of service via a port scan from a system that does not have a DNS PTR record, which causes the cluster to enter a "split-brain" state.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/7171http://www.securityfocus.com/archive/1/216323http://www.securityfocus.com/bid/3362
