Rule:--Sid:282--Summary:This event is generated when an attempt is made to issue a Denial of Service (DoS) attack against a host running Arkiea backup software.--Impact:Denial of Service--Detailed Information:Arkiea package is a backup application that is used to manage backups for a number of systems. A Denial of Service (DoS) vulnerability exists in nlservd program, if fed with large inputs, will cause a program to crash.A vulnerability in the nlservd from the Arkiea backup application allows remote users to shut it down by sending it large amounts of input over the network.--Affected Systems:Arkeia 4.0Arkeia 4.1	--Attack Scenarios:An attacker sends a overly large strings to a nlservd daemon, the service will crash immediately.--Ease of Attack:Simple.--False Positives:None known--False Negatives:None known--Corrective Action:Upgrade to the latest non-affected version of the software.--Contributors:Original Rule Writer Paul Bobby paul.bobby@lmco.comSnort documentation contributed by Nawapong Nakjang (tony@ksc.net, tonie@thai.com)--Additional References:--