Unspecified vulnerability in the Siebel Core - Server Infrastructure component in Oracle Siebel CRM 8.1.1 and 8.2.2 allows remote attackers to affect availability via vectors related to SISNAPI & Network Infrastructure.
http://www.securityfocus.com/bid/63050
http://www.oracle.com/technetwork/topics/security/cpuoct2013-1899837.html