[Filebeat] Fix Cisco ASA dissect pattern for 313008 & 313009

CHANGELOG.next.asciidoc

@@ -189,6 +189,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Fix improper nesting of session_issuer object in aws cloudtrail fileset. {issue}18894[18894] {pull}18915[18915]
 - Fix `o365` module ignoring `var.api` settings. {pull}18948[18948]
 - Fix `netflow` module to support 7 bytepad for IPFIX template. {issue}18098[18098]
+- Fix Cisco ASA dissect pattern for 313008 & 313009 messages. {pull}19149[19149]
 
 *Heartbeat*
 

x-pack/filebeat/module/cisco/asa/test/asa-fix.log

@@ -3,3 +3,5 @@ Apr 17 2020 14:00:31 SNL-ASA-VPN-A01 : %ASA-4-106023: Deny icmp src Inside:10.12
 Apr 15 2013 09:36:50: %ASA-4-106023: Deny tcp src dmz:10.123.123.123/6316 dst outside:10.123.123.123/53 type 3, code 0, by access-group "acl_dmz" [0xe3afb522, 0x0]
 Apr 17 2020 14:16:20 SNL-ASA-VPN-A01 : %ASA-4-106023: Deny udp src Inside:10.123.123.123/57621(LOCAL\Elastic) dst Outside:10.123.123.123/57621 by access-group "Inside_access_in" [0x0, 0x0]
 Apr 17 2020 14:15:07 SNL-ASA-VPN-A01 : %ASA-2-106017: Deny IP due to Land Attack from 10.123.123.123 to 10.123.123.123
+Apr 17 2020 14:15:07 SNL-ASA-VPN-A01 : %ASA-3-313008: Denied IPv6-ICMP type=134, code=0 from fe80::1ff:fe23:4567:890a on interface ISP1
+Jun 08 2020 12:59:57: %ASA-4-313009: Denied invalid ICMP code 9, for Inside:10.255.0.206/8795 (10.255.0.206/8795) to identity:10.12.31.51/0 (10.12.31.51/0), ICMP id 295, ICMP type 8

x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json

@@ -213,5 +213,91 @@
             "cisco-asa",
             "forwarded"
         ]
+    },
+    {
+        "cisco.asa.icmp_code": 0,
+        "cisco.asa.icmp_type": 134,
+        "cisco.asa.message_id": "313008",
+        "cisco.asa.source_interface": "ISP1",
+        "event.action": "firewall-rule",
+        "event.category": [
+            "network"
+        ],
+        "event.code": 313008,
+        "event.dataset": "cisco.asa",
+        "event.kind": "event",
+        "event.module": "cisco",
+        "event.original": "%ASA-3-313008: Denied IPv6-ICMP type=134, code=0 from fe80::1ff:fe23:4567:890a on interface ISP1",
+        "event.outcome": "deny",
+        "event.severity": 3,
+        "event.timezone": "-02:00",
+        "event.type": [
+            "info",
+            "denied"
+        ],
+        "fileset.name": "asa",
+        "host.hostname": "SNL-ASA-VPN-A01",
+        "input.type": "log",
+        "log.level": "error",
+        "log.offset": 853,
+        "network.iana_number": 58,
+        "network.transport": "ipv6-icmp",
+        "related.ip": [
+            "fe80::1ff:fe23:4567:890a"
+        ],
+        "service.type": "cisco",
+        "source.address": "fe80::1ff:fe23:4567:890a",
+        "source.ip": "fe80::1ff:fe23:4567:890a",
+        "tags": [
+            "cisco-asa",
+            "forwarded"
+        ]
+    },
+    {
+        "cisco.asa.destination_interface": "identity",
+        "cisco.asa.icmp_code": 9,
+        "cisco.asa.mapped_destination_ip": "10.12.31.51",
+        "cisco.asa.mapped_destination_port": 0,
+        "cisco.asa.mapped_source_ip": "10.255.0.206",
+        "cisco.asa.mapped_source_port": 8795,
+        "cisco.asa.message_id": "313009",
+        "cisco.asa.source_interface": "Inside",
+        "destination.address": "10.12.31.51",
+        "destination.ip": "10.12.31.51",
+        "destination.port": 0,
+        "event.action": "firewall-rule",
+        "event.category": [
+            "network"
+        ],
+        "event.code": 313009,
+        "event.dataset": "cisco.asa",
+        "event.kind": "event",
+        "event.module": "cisco",
+        "event.original": "%ASA-4-313009: Denied invalid ICMP code 9, for Inside:10.255.0.206/8795 (10.255.0.206/8795) to identity:10.12.31.51/0 (10.12.31.51/0), ICMP id 295, ICMP type 8",
+        "event.outcome": "deny",
+        "event.severity": 4,
+        "event.timezone": "-02:00",
+        "event.type": [
+            "info",
+            "denied"
+        ],
+        "fileset.name": "asa",
+        "input.type": "log",
+        "log.level": "warning",
+        "log.offset": 989,
+        "network.iana_number": 1,
+        "network.transport": "icmp",
+        "related.ip": [
+            "10.255.0.206",
+            "10.12.31.51"
+        ],
+        "service.type": "cisco",
+        "source.address": "10.255.0.206",
+        "source.ip": "10.255.0.206",
+        "source.port": 8795,
+        "tags": [
+            "cisco-asa",
+            "forwarded"
+        ]
     }
 ]

x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml

@@ -289,11 +289,11 @@ processors:
   - dissect:
       if: "ctx._temp_.cisco.message_id == '313008'"
       field: "message"
-      pattern: "%{event.outcome} %{network.transport} type=%{_temp_.cisco.icmp_type} , code=%{_temp_.cisco.icmp_code} from %{source.address} on interface %{_temp_.cisco.source_interface}"
+      pattern: "%{event.outcome} %{network.transport} type=%{_temp_.cisco.icmp_type}, code=%{_temp_.cisco.icmp_code} from %{source.address} on interface %{_temp_.cisco.source_interface}"
   - dissect:
       if: "ctx._temp_.cisco.message_id == '313009'"
       field: "message"
-      pattern: "%{event.outcome} invalid %{network.transport} code %{_temp_.cisco.icmp_code} , for %{_temp_.cisco.source_interface}:%{source.address}/%{source.port} (%{_temp_.natsrcip}/%{_temp_.cisco.mapped_source_port}) to %{_temp_.cisco.destination_interface}:%{destination.address}/%{destination.port} (%{_temp_.natdstip}/%{_temp_.cisco.mapped_destination_port})%{}"
+      pattern: "%{event.outcome} invalid %{network.transport} code %{_temp_.cisco.icmp_code}, for %{_temp_.cisco.source_interface}:%{source.address}/%{source.port} (%{_temp_.natsrcip}/%{_temp_.cisco.mapped_source_port}) to %{_temp_.cisco.destination_interface}:%{destination.address}/%{destination.port} (%{_temp_.natdstip}/%{_temp_.cisco.mapped_destination_port})%{}"
   - dissect:
       if: "ctx._temp_.cisco.message_id == '322001'"
       field: "message"