The Internet Key Exchange version 1 (IKEv1) implementation in the libike library in Solaris 9 and 10 allows remote attackers to cause a denial of service (in.iked daemon crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26311
http://www.vupen.com/english/advisories/2006/1733
http://www.securityfocus.com/bid/17902
http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en
http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102246-1