Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Cherry-pick #20469 to 7.9: Fix cisco asa/ftd parsing of msgs 106102/106103 #20494

Merged
merged 1 commit into from
Aug 10, 2020
+106 −6
Merged

Cherry-pick #20469 to 7.9: Fix cisco asa/ftd parsing of msgs 106102/106103 #20494

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,7 @@ https:/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
- Fix `fortinet` setting `event.timezone` to the system one when no `tz` field present {pull}20273[20273]
- Fix `okta` geoip lookup in pipeline for `destination.ip` {pull}20454[20454]
- Fix mapping exception in the `googlecloud/audit` dataset pipeline. {issue}18465[18465] {pull}20465[20465]
- Fix `cisco` asa and ftd parsing of messages 106102 and 106103. {pull}20469[20469]

*Heartbeat*

Expand Down
2 changes: 2 additions & 0 deletions x-pack/filebeat/module/cisco/asa/test/asa-fix.log
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,3 +7,5 @@ Apr 17 2020 14:15:07 SNL-ASA-VPN-A01 : %ASA-3-313008: Denied IPv6-ICMP type=134,
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
Oct 20 2019 15:42:53: %ASA-6-106100: access-list incoming permitted udp dmz2/127.2.3.4(56575) -> inside/127.3.4.5(53) hit-cnt 1 first hit [0x93d0e533, 0x578ef52f]
Oct 20 2019 15:42:54: %ASA-6-106100: access-list incoming permitted udp dmz2/127.2.3.4(56575)(LOCAL\\username) -> inside/127.3.4.5(53) hit-cnt 1 first hit [0x93d0e533, 0x578ef52f]
Aug 6 2020 11:01:37: %ASA-session-3-106102: access-list dev_inward_client permitted udp for user redacted outside/10.123.123.20(49721) -> inside/10.223.223.40(53) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3]
Aug 6 2020 11:01:38: %ASA-1-106103: access-list filter denied icmp for user joe inside/10.1.2.3(64321) -> outside/1.2.33.40(8080) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3]
101 changes: 101 additions & 0 deletions x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -385,5 +385,106 @@
"cisco-asa",
"forwarded"
]
},
{
"cisco.asa.destination_interface": "inside",
"cisco.asa.message_id": "106102",
"cisco.asa.rule_name": "dev_inward_client",
"cisco.asa.source_interface": "outside",
"cisco.asa.suffix": "session",
"destination.address": "10.223.223.40",
"destination.ip": "10.223.223.40",
"destination.port": 53,
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 106102,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-session-3-106102: access-list dev_inward_client permitted udp for user redacted outside/10.123.123.20(49721) -> inside/10.223.223.40(53) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3]",
"event.outcome": "allow",
"event.severity": 3,
"event.timezone": "-02:00",
"event.type": [
"info",
"allowed"
],
"fileset.name": "asa",
"input.type": "log",
"log.level": "error",
"log.offset": 1514,
"network.iana_number": 17,
"network.transport": "udp",
"related.ip": [
"10.123.123.20",
"10.223.223.40"
],
"related.user": [
"redacted"
],
"service.type": "cisco",
"source.address": "10.123.123.20",
"source.ip": "10.123.123.20",
"source.port": 49721,
"tags": [
"cisco-asa",
"forwarded"
],
"user.name": "redacted"
},
{
"cisco.asa.destination_interface": "outside",
"cisco.asa.message_id": "106103",
"cisco.asa.rule_name": "filter",
"cisco.asa.source_interface": "inside",
"destination.address": "1.2.33.40",
"destination.geo.continent_name": "Asia",
"destination.geo.country_iso_code": "CN",
"destination.geo.location.lat": 23.1167,
"destination.geo.location.lon": 113.25,
"destination.geo.region_iso_code": "CN-GD",
"destination.geo.region_name": "Guangdong",
"destination.ip": "1.2.33.40",
"destination.port": 8080,
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 106103,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-1-106103: access-list filter denied icmp for user joe inside/10.1.2.3(64321) -> outside/1.2.33.40(8080) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3]",
"event.outcome": "deny",
"event.severity": 1,
"event.timezone": "-02:00",
"event.type": [
"info",
"denied"
],
"fileset.name": "asa",
"input.type": "log",
"log.level": "alert",
"log.offset": 1723,
"network.iana_number": 1,
"network.transport": "icmp",
"related.ip": [
"10.1.2.3",
"1.2.33.40"
],
"related.user": [
"joe"
],
"service.type": "cisco",
"source.address": "10.1.2.3",
"source.ip": "10.1.2.3",
"source.port": 64321,
"tags": [
"cisco-asa",
"forwarded"
],
"user.name": "joe"
}
]
8 changes: 2 additions & 6 deletions x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -255,13 +255,9 @@ processors:
field: "message"
pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} %{_temp_.cisco.source_interface}/%{source.address}(%{source.port})%{}-> %{_temp_.cisco.destination_interface}/%{destination.address}(%{destination.port})%{}"
- dissect:
if: "ctx._temp_.cisco.message_id == '106102'"
if: "ctx._temp_.cisco.message_id == '106102' || ctx._temp_.cisco.message_id == '106103'"
field: "message"
pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} for user %{_temp_.cisco.username} %{_temp_.cisco.source_interface}/%{source.address} %{source.port} %{_temp_.cisco.destination_interface}/%{destination.address} %{destination.port} %{}"
- dissect:
if: "ctx._temp_.cisco.message_id == '106103'"
field: "message"
pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} for user %{_temp_.cisco.username} %{_temp_.cisco.source_interface}/%{source.address} %{source.port} %{_temp_.cisco.destination_interface}/%{destination.address} %{destination.port} %{}"
pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} for user %{user.name} %{_temp_.cisco.source_interface}/%{source.address}(%{source.port})%{}-> %{_temp_.cisco.destination_interface}/%{destination.address}(%{destination.port})%{}"
- dissect:
if: "ctx._temp_.cisco.message_id == '304001'"
field: "message"
Expand Down