Tag Archive | icmpv6

Suricata 3.1.2 released!

We’re proud to announce Suricata 3.1.2. This release fixes some important issues, so we highly recommend updating.suri-400x400

Changes

  • Feature #1830: support ‘tag’ in eve log
  • Feature #1870: make logged flow_id more unique
  • Feature #1874: support Cisco Fabric Path / DCE
  • Feature #1885: eve: add option to log all dropped packets
  • Feature #1886: dns: output filtering
  • Bug #1849: ICMPv6 incorrect checksum alert if Ethernet FCS is present
  • Bug #1853: fix dce_stub_data buffer
  • Bug #1854: unified2: logging of tagged packets not working
  • Bug #1856: PCAP mode device not found
  • Bug #1858: Lots of TCP ‘duplicated option/DNS malformed request data’ after upgrading from 3.0.1 to 3.1.1
  • Bug #1878: dns: crash while logging sshfp records
  • Bug #1880: icmpv4 error packets can lead to missed detection in tcp/udp
  • Bug #1884: libhtp 0.5.22

Get the release here:

http://www.openinfosecfoundation.org/download/suricata-3.1.2.tar.gz

Special thanks

Kirill Shipulin – Positive Technologies, Christoffer Hallstensen – NTNU Gjøvik, Pedro Marinho – Proofpoint, Tom Decanio – FireEye, Coverity Scan

Known issues & missing features

If you encounter issues, please let us know! As always, we are doing our best to make you aware of continuing development and items within the engine that are not yet complete or optimal. With this in mind, please notice the list we have included of known items we are working on.  See issues for an up to date list and to report new issues. See Known_issues for a discussion and time line for the major issues.

SuriCon 2.0

dcJoin us in Washington, D.C. November 9-11 for the 2nd Suricata User Conference. Agenda and speakers are now available, including keynote speakers Ron Gula and Liam Randall. Please see: http://suricon.net/

Training & Support

Need help installing, updating, validating, tuning and extending Suricata? We have trainings coming up. September 12-16 in Paris, November 7 & 8 in Washington, D.C.: see https://suricata-ids.org/training/

For support options also see https://suricata-ids.org/support/

About Suricata

Suricata is a high performance Network Threat Detection, IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF, its supporting vendors and the community.

Suricata 2.0.1 Available!

Photo by Eric Leblond

The OISF development team is proud to announce Suricata 2.0.1. This release brings TLS Heartbleed detection and fixes a number of issues in the 2.0 release.  There were no changes since 2.0.1rc1.

Download

Get the new release here: http://www.openinfosecfoundation.org/download/suricata-2.0.1.tar.gz

Notable changes

  • OpenSSL Heartbleed detection. Thanks to Pierre Chifflier and Will Metcalf
  • Fixed Unix Socket runmode
  • Fixed AF_PACKET IPS support

All closed tickets

  • Feature #1157: Always create pid file if –pidfile command line option is provided
  • Feature #1173: tls: OpenSSL heartbleed detection
  • Bug #978: clean up app layer parser thread local storage
  • Bug #1064: Lack of Thread Deinitialization For Decoder Modules
  • Bug #1101: Segmentation in AppLayerParserGetTxCnt
  • Bug #1136: negated app-layer-protocol FP on multi-TX flows
  • Bug #1141: dns response parsing issue
  • Bug #1142: dns tcp toclient protocol detection
  • Bug #1143: tls protocol detection in case of tls-alert
  • Bug #1144: icmpv6: unknown type events for MLD_* types
  • Bug #1145: ipv6: support PAD1 in DST/HOP extension hdr
  • Bug #1146: tls: event on ‘new session ticket’ in handshake
  • Bug #1159: Possible memory exhaustion when an invalid bpf-filter is used with AF_PACKET
  • Bug #1160: Pcaps submitted via Unix Socket do not finish processing in Suricata 2
  • Bug #1161: eve: src and dst mixed up in some cases
  • Bug #1162: proto-detect: make sure probing parsers for all registered ports are run
  • Bug #1163: HTP Segfault
  • Bug #1165: af_packet – one thread consistently not working
  • Bug #1170: rohash: CID 1197756: Bad bit shift operation (BAD_SHIFT)
  • Bug #1176: AF_PACKET IPS mode is broken in 2.0
  • Bug #1177: eve log do not show action ‘dropped’ just ‘allowed’
  • Bug #1180: Possible problem in stream tracking

Special thanks

We’d like to thank the following people and corporations for their contributions and feedback:

  • Ken Steele — Tilera
  • Jason Ish — Endace/Emulex
  • Tom Decanio — nPulse
  • Pierre Chifflier
  • Will Metcalf
  • Duarte Silva
  • Brad Roether
  • Christophe Vandeplas
  • Jason Jones
  • Jorgen Bohnsdalen
  • Fábio Depin
  • Gines Lopez
  • Ivan Ristic
  • Coverity

Known issues & missing features

If you encounter issues, please let us know! As always, we are doing our best to make you aware of continuing development and items within the engine that are not yet complete or optimal. With this in mind, please notice the list we have included of known items we are working on.  See issues for an up to date list and to report new issues. See Known_issues for a discussion and time line for the major issues.

About Suricata

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF, its supporting vendors and the community.

Suricata 2.0.1rc1 Available!

Photo by Eric Leblond

The OISF development team is proud to announce Suricata 2.0.1rc1, the first (and hopefully only) release candidate for Suricata 2.0.1. This brings TLS Heartbleed detection and fixes a number of issues in the 2.0 release.

Download

Get the new release here: http://www.openinfosecfoundation.org/download/suricata-2.0.1rc1.tar.gz

Notable changes

  • OpenSSL Heartbleed detection. Thanks to Pierre Chifflier and Will Metcalf
  • Fixed Unix Socket runmode
  • Fixed AF_PACKET IPS support

All closed tickets

  • Feature #1157: Always create pid file if –pidfile command line option is provided
  • Feature #1173: tls: OpenSSL heartbleed detection
  • Bug #978: clean up app layer parser thread local storage
  • Bug #1064: Lack of Thread Deinitialization For Decoder Modules
  • Bug #1101: Segmentation in AppLayerParserGetTxCnt
  • Bug #1136: negated app-layer-protocol FP on multi-TX flows
  • Bug #1141: dns response parsing issue
  • Bug #1142: dns tcp toclient protocol detection
  • Bug #1143: tls protocol detection in case of tls-alert
  • Bug #1144: icmpv6: unknown type events for MLD_* types
  • Bug #1145: ipv6: support PAD1 in DST/HOP extension hdr
  • Bug #1146: tls: event on ‘new session ticket’ in handshake
  • Bug #1159: Possible memory exhaustion when an invalid bpf-filter is used with AF_PACKET
  • Bug #1160: Pcaps submitted via Unix Socket do not finish processing in Suricata 2
  • Bug #1161: eve: src and dst mixed up in some cases
  • Bug #1162: proto-detect: make sure probing parsers for all registered ports are run
  • Bug #1163: HTP Segfault
  • Bug #1165: af_packet – one thread consistently not working
  • Bug #1170: rohash: CID 1197756: Bad bit shift operation (BAD_SHIFT)
  • Bug #1176: AF_PACKET IPS mode is broken in 2.0
  • Bug #1177: eve log do not show action ‘dropped’ just ‘allowed’
  • Bug #1180: Possible problem in stream tracking

Special thanks

We’d like to thank the following people and corporations for their contributions and feedback:

  • Ken Steele — Tilera
  • Jason Ish — Endace/Emulex
  • Tom Decanio — nPulse
  • Pierre Chifflier
  • Will Metcalf
  • Duarte Silva
  • Brad Roether
  • Christophe Vandeplas
  • Jason Jones
  • Jorgen Bohnsdalen
  • Fábio Depin
  • Gines Lopez
  • Ivan Ristic
  • Coverity

Known issues & missing features

This is a “release candidate”-quality release so the stability should be good although unexpected corner cases might happen. If you encounter one, please let us know! As always, we are doing our best to make you aware of continuing development and items within the engine that are not yet complete or optimal.  With this in mind, please notice the list we have included of known items we are working on.

See issues for an up to date list and to report new issues. See Known_issues for a discussion and time line for the major issues.

About Suricata

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF, its supporting vendors and the community.

Suricata 2.0rc1 Available!

Photo by Eric Leblond

The OISF development team is proud to announce Suricata 2.0rc1. This is the first release candidate for Suricata 2.0. This release improves performance, stability and accuracy, in addition to adding exciting new features.

Get the new release here: http://www.openinfosecfoundation.org/download/suricata-2.0rc1.tar.gz

Notable changes

  • unified JSON output for almost all log types (eve-log). Written by Tom Decanio of nPulse Technologies
  • QinQ VLAN handling
  • Alerting over PCIe bus (Tilera only), by Ken Steel of Tilera
  • Add –set commandline option to override any YAML option, by Jason Ish of Emulex
  • Various scalability improvements, clean ups and fixes by Ken Steel of Tilera
  • ICMPv6 handling improvements by Jason Ish of Emulex
  • memcaps for DNS and HTTP handling were added
  • Several fixes and improvements of AF_PACKET and PF_RING
  • NSM runmode, where detection engine is disabled. Development supported by nPulse Technologies

All closed tickets

  • Feature #424: App layer registration cleanup – Support specifying same alproto names in rules for different ip protocols
  • Feature #542: TLS JSON output
  • Feature #597: case insensitive fileext match
  • Feature #772: JSON output for alerts
  • Feature #814: QinQ tag flow support
  • Feature #894: clean up output
  • Feature #921: Override conf parameters
  • Feature #1007: united output
  • Feature #1040: Suricata should compile with -Werror
  • Feature #1067: memcap for http inside suricata
  • Feature #1086: dns memcap
  • Feature #1093: stream: configurable segment pools
  • Feature #1102: Add a decoder.QinQ stats in stats.log
  • Feature #1105: Detect icmpv6 on ipv4
  • Bug #839: http events alert multiple times
  • Bug #954: VLAN decoder stats with AF Packet get written to the first thread only – stats.log
  • Bug #980: memory leak in http buffers at shutdown
  • Bug #1066: logger API’s for packet based logging and tx based logging
  • Bug #1068: format string issues with size_t + qa not catching them
  • Bug #1072: Segmentation fault in 2.0beta2: Custom HTTP log segmentation fault
  • Bug #1073: radix tree lookups are not thread safe
  • Bug #1075: CUDA 5.5 doesn’t compile with 2.0 beta 2
  • Bug #1079: Err loading rules with variables that contain negated content.
  • Bug #1080: segfault – 2.0dev (rev 6e389a1)
  • Bug #1081: 100% CPU utilization with suricata 2.0 beta2+
  • Bug #1082: af-packet vlan handling is broken
  • Bug #1103: stats.log not incrementing decoder.ipv4/6 stats when reading in QinQ packets
  • Bug #1104: vlan tagged fragmentation
  • Bug #1106: Git compile fails on Ubuntu Lucid
  • Bug #1107: flow timeout causes decoders to run on pseudo packets

Special thanks

We’d like to thank the following people and corporations for their contributions and feedback:

  • Ken Steele — Tilera
  • Jason Ish — Endace/Emulex
  • Tom Decanio — nPulse
  • Duarte Silva
  • Alessandro Guido
  • Petr Chmelar

Known issues & missing features

This is a “release candidate”-quality release so the stability should be good although unexpected corner cases might happen. If you encounter one, please let us know! As always, we are doing our best to make you aware of continuing development and items within the engine that are not yet complete or optimal.  With this in mind, please notice the list we have included of known items we are working on.

See issues for an up to date list and to report new issues. See Known_issues for a discussion and time line for the major issues.

About Suricata

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF, its supporting vendors and the community.

Suricata 1.3.6 available!

The OISF development team is pleased to announce Suricata 1.3.6. This the last maintenance release of Suricata 1.3 with some important fixes.

Because of the fixes below, upgrading is highly recommended.

Download: http://www.openinfosecfoundation.org/download/suricata-1.3.6.tar.gz

Fixes

  • fix decoder event rules not checked in all cases (#671)
  • checksum detection for icmpv6 was fixed (#673)
  • crash in HTTP server body inspection code fixed (#675)
  • fixed a icmpv6 payload bug (#676)
  • IP-only rule ip_proto not matching for some protocols was addressed (#690)
  • fixed malformed yaml crashing suricata (#702)
  • parsing ipv6 address/subnet parsing in thresholding was fixed by Jamie Strandboge (#717)
  • crash in tls parser was fixed (#759)
  • fixed UDPv4 packets without checksum being detected as invalid (#762)
  • fixed DCE/SMB parsers getting confused in some fragmented cases (#763)

Special thanks

  • Jamie Strandboge

Known issues & missing features

If you encounter issues, please let us know! As always, we are doing our best to make you aware of continuing development and items within the engine that are not yet complete or optimal. With this in mind, please notice the list we have included of known items we are working on.

See http://redmine.openinfosecfoundation.org/projects/suricata/issues for an up to date list and to report new issues. See http://redmine.openinfosecfoundation.org/projects/suricata/wiki/Known_issues for a discussion and time line for the major issues.

About Suricata

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF, its supporting vendors and the community.