This indicates an attack attempt against a Denial of Service vulnerability in EMC Data Protection Advisor (DPA).
The vulnerability is caused by an error when the "DPA_Utilities.cProcessAuthenticationData" function handles a malicious client request. A remote attack may be able to exploit this to cause a denial of service condition on the affected system.
EMC Data Protection Advisor (DPA) 5.5 through 5.8 SP1
Denial of Service: Remote attackers can crash vulnerable systems.
Please find the workaround from the following web site: