{"ts":1706106928406,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"6","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T14:35:28Z"},"msg":"[RMR -> E2 Manager] #rmrCgoApi.RecvMsg - message { MType: 12030, Len: 228, Meid: \"gnb_734_373_16b8cef1\", Xaction: &\"   651467592275\", Payload: [&31302e3130312e3135312e3136363a33383030307c3c453241502d5044553e3c696e6974696174696e674d6573736167653e3c70726f636564757265436f64653e373c2f70726f636564757265436f64653e3c637269746963616c6974793e3c69676e6f72652f3e3c2f637269746963616c6974793e3c76616c75653e3c524943736572766963655570646174653e3c70726f746f636f6c4945733e3c2f70726f746f636f6c4945733e3c2f524943736572766963655570646174653e3c2f76616c75653e3c2f696e6974696174696e674d6573736167653e3c2f453241502d5044553e] } has been received for transaction id: 651467592275"}{"ts":1706106928406,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"6","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T14:35:28Z"},"msg":"#RicServiceUpdateHandler.Handle - RAN name: gnb_734_373_16b8cef1 - received RIC_SERVICE_UPDATE. Payload: 10.101.151.166:38000|<E2AP-PDU><initiatingMessage><procedureCode>7</procedureCode><criticality><ignore/></criticality><value><RICserviceUpdate><protocolIEs></protocolIEs></RICserviceUpdate></value></initiatingMessage></E2AP-PDU>"}{"ts":1706106928406,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"6","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T14:35:28Z"},"msg":"#RnibDataService.GetNodeb - RAN name: gnb_734_373_16b8cef1, connection status: CONNECTED, associated E2T: 10.101.151.166:38000, setup from network: true"}{"ts":1706106928406,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"6","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T14:35:28Z"},"msg":"#RicServiceUpdateHandler.Handle - RIC_SERVICE_UPDATE has been parsed successfully &{XMLName:{Space: Local:} Text: E2APPDU:{XMLName:{Space: Local:E2AP-PDU} Text: InitiatingMessage:{Text: ProcedureCode:7 Criticality:{Text: Reject:} Value:{Text: RICServiceUpdate:{Text: ProtocolIEs:{Text: RICServiceUpdateIEs:[]}}}}}}"}{"ts":1706106928406,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"6","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T14:35:28Z"},"msg":"#ranListManagerInstance.UpdateNbIdentities completed successfully for 1 nbIdentities of nodetype - GNB"}panic: runtime error: index out of range [0] with length 0
goroutine 251 [running]:e2mgr/handlers/rmrmsghandlers.(*RicServiceUpdateHandler).Handle(0xc000244de0, 0xc0002f23f0)	/opt/E2Manager/handlers/rmrmsghandlers/ric_service_update_handler.go:107 +0x96acreated by e2mgr/managers/notificationmanager.NotificationManager.HandleMessage	/opt/E2Manager/managers/notificationmanager/notification_manager.go:53 +0x2db 

func (h *RicServiceUpdateHandler) Handle(request *models.NotificationRequest) {
    // ...
    updateAck := models.NewServiceUpdateAck(ackFunctionIds, ricServiceUpdate.E2APPDU.InitiatingMessage.Value.RICServiceUpdate.ProtocolIEs.RICServiceUpdateIEs[0].Value.TransactionID)
    // ...
} 

{"ts":1706066606170,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"7","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T03:23:26Z"},"msg":"[RMR -> E2 Manager] #rmrCgoApi.RecvMsg - message { MType: 12070, Len: 246, Meid: \"gnb_734_373_16b8cef1\", Xaction: &\"   151628778772\", Payload: [&31302e3130302e3133322e32353a33383030307c3c453241502d5044553e3c696e6974696174696e674d6573736167653e3c70726f636564757265436f64653e31303c2f70726f636564757265436f64653e3c637269746963616c6974793e3c72656a6563742f3e3c2f637269746963616c6974793e3c76616c75653e3c45326e6f6465436f6e66696775726174696f6e5570646174653e3c70726f746f636f6c4945733e3c2f70726f746f636f6c4945733e3c2f45326e6f6465436f6e66696775726174696f6e5570646174653e3c2f76616c75653e3c2f696e6974696174696e674d6573736167653e3c2f453241502d5044553e] } has been received for transaction id: 151628778772"}{"ts":1706066606172,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"7","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T03:23:26Z"},"msg":"#E2nodeConfigUpdateNotificationHandler.Handle - RAN name: gnb_734_373_16b8cef1 - received E2_Config_Update. Payload: 31302e3130302e3133322e32353a33383030307c3c453241502d5044553e3c696e6974696174696e674d6573736167653e3c70726f636564757265436f64653e31303c2f70726f636564757265436f64653e3c637269746963616c6974793e3c72656a6563742f3e3c2f637269746963616c6974793e3c76616c75653e3c45326e6f6465436f6e66696775726174696f6e5570646174653e3c70726f746f636f6c4945733e3c2f70726f746f636f6c4945733e3c2f45326e6f6465436f6e66696775726174696f6e5570646174653e3c2f76616c75653e3c2f696e6974696174696e674d6573736167653e3c2f453241502d5044553e"}{"ts":1706066606183,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"7","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T03:23:26Z"},"msg":"#RnibDataService.GetNodeb - RAN name: gnb_734_373_16b8cef1, connection status: CONNECTED, associated E2T: 10.100.132.25:38000, setup from network: true"}{"ts":1706066606185,"crit":"INFO","id":"e2mgr","mdc":{"CONTAINER_NAME":"","HOST_NAME":"","PID":"7","POD_NAME":"","SERVICE_NAME":"","SYSTEM_NAME":"","e2mgr":"0.2.2","time":"2024-01-24T03:23:26Z"},"msg":"#RnibDataService.UpdateNodebInfoAndPublish - nodebInfo: ran_name:\"gnb_734_373_16b8cef1\"  connection_status:CONNECTED  global_nb_id:{plmn_id:\"373437\"  nb_id:\"10110101110001100111011110001\"}  node_type:GNB  gnb:{ran_functions:{ran_function_definition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  ran_function_revision:2  ran_function_oid:\"OID123\"}  gnb_type:GNB  node_configs:{e2nodeComponentInterfaceTypeNG:{amf_name:\"nginterf\"}  e2nodeComponentRequestPart:\"72657170617274\"  e2nodeComponentResponsePart:\"72657370617274\"}}  associated_e2t_instance_address:\"10.100.132.25:38000\"  setup_from_network:true  status_update_time_stamp:1706066367175222850  gnb_node_type:\"gNB\""}panic: runtime error: index out of range [0] with length 0
goroutine 116 [running]:e2mgr/models.NewE2nodeConfigurationUpdateSuccessResponseMessage(0xc00027a410, 0x0)	/opt/E2Manager/models/e2_node_configuration_update_ack.go:279 +0x945e2mgr/handlers/rmrmsghandlers.(*E2nodeConfigUpdateNotificationHandler).handleSuccessfulResponse(0xc0003361c0, 0xc00027a410, 0xc000504000, 0xc00019aa80, 0x0, 0x0)	/opt/E2Manager/handlers/rmrmsghandlers/e2_node_config_update_notification_handler.go:208 +0x45e2mgr/handlers/rmrmsghandlers.(*E2nodeConfigUpdateNotificationHandler).Handle(0xc0003361c0, 0xc000504000)	/opt/E2Manager/handlers/rmrmsghandlers/e2_node_config_update_notification_handler.go:74 +0x377created by e2mgr/managers/notificationmanager.NotificationManager.HandleMessage	/opt/E2Manager/managers/notificationmanager/notification_manager.go:53 +0x2db 

func NewE2nodeConfigurationUpdateSuccessResponseMessage(e2nodeConfigupdateMessage *E2nodeConfigurationUpdateMessage) *E2nodeConfigurationUpdateAcknowledgeE2APPDU {
    // ...
    txIEs := E2nodeConfigurationUpdateAcknowledgeIEs{
        ID: ProtocolIE_ID_id_TransactionID,
        Value: E2nodeConfigurationUpdateAcknowledgeTransID{
            TransactionID: e2nodeConfigupdateMessage.E2APPDU.InitiatingMessage.Value.E2nodeConfigurationUpdate.ProtocolIEs.E2nodeConfigurationUpdateIEs[0].Value.TransactionID, // vulnerable line
        },
    }
    // ...
}