The Internet Key Exchange version 1 (IKEv1) implementation in ADTRAN NetVanta before 10.03.03.E might allow remote attackers to cause a denial of service via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.Referenceshttp://www2.adtran.com/support/isakmp/http://www.vupen.com/english/advisories/2005/3027http://www.securityfocus.com/bid/16028http://secunia.com/advisories/18179