[prev in list] [next in list] [prev in thread] [next in thread] List: snort-sigs Subject: [Snort-sigs] =?utf-8?q?Snort_Blog=3A_New_version_of_Snort_3_out_?= =?utf-8?q?now_=283=2E1=2E6=2E0=29 From: "Joel Esler \(jesler\) via Snort-sigs" <snort-sigs () lists ! snort ! org> Date: 2021-06-21 18:35:01 Message-ID: 38739C56-5ED2-4DAB-BA77-84769986120B () cisco ! com [Download RAW message or body] [Attachment #2 (multipart/alternative)] > > https://blog.snort.org/2021/06/new-version-of-snort-3-out-now-3160.html \ > <https://blog.snort.org/2021/06/new-version-of-snort-3-out-now-3160.html> > New version of Snort 3 out now (3.1.6.0) — Here are all the updates and fixes > > <https://1.bp.blogspot.com/-ntj3EkCrSqA/YG83tevX5oI/AAAAAAAAAaU/3s-jMVQHRrwrE7eCWnrgDpEcAjYqnmDZwCPcBGAYYCw/s1500/snort3_social_blog%2Bheader.jpg> > The SNORTⓇ team recently released a new version of Snort 3 on Snort.org \ > <https://snort.org/snort3> and the Snort 3 GitHub \ > <https://github.com/snort3/snort3/releases/tag/3.1.5.0>. > Snort 3.1.6.0 contains several new features and bug fixes. Here's a complete \ > rundown of what's new in this version. Users are encouraged to update as soon as \ > possible and to upgrade to Snort 3 if they have not already done so. > <>appid: extract auxiliary ip when uri is provided by third-party > appid: perform detection on request body for HTTP2 traffic. > appid: remove error message when userappid.conf is not present > appid: remove unused metadata offset functionality > appid: support fragmented metadata > appid: use 32 bits for storing protocol field in RPC port map message > codecs: geneve - add support for Geneve encapsulation > codecs: geneve - add vni to alert_csv and alert_json > codecs: support inner flow NAT > control: allow compile with shell disabled > control: clean up cppcheck issues > control: expose ContrlConn API > control: refactor control channel management to better handle control responses > control: remove SHELL compile flag from header > control: remove unused IdleProcessing functionality > dce_rpc: SMB multichannel - add smb multichannel file support > dce_rpc: SMB multichannel - handle negotiate command to create expected flow > dce_rpc: SMB multichannel - introduce locks > dce_rpc: SMB multichannel - make session cache global > dce_rpc: SMB multichannel - own memory tracking in global cache > dce_rpc: fix warnings > dce_rpc: handle reload prune for smb session cache > dce_rpc: store shared pointer of session tracker > doc: update JS normalizer options > file_api: increase file count only once per file > file_api: store processing flow in context > filters: change rate filter to use network policy id instead of ips policy id > filters: support rate filter to work with PDUs > flow: enable support for multiple expected sessions > FTP: create additional expected session if negotiated IP is different from server \ > IP on packet > GTP: check protocol type according to gtp version > host_cache: remove unused lua mock code from the tests > http2_inspect: don't perform valid sequence check on rst_stream frame > http2_inspect: improve request line generation and checks > http2_inspect: rule options and doc clean up > http2_inspect: track dynamic table memory allocation > http_inspect: add JS Normalizer to dev_notes > http_inspect: add JS normalization for external scripts > http_inspect: additional memory tracking > http_inspect: extend built-in alerts for Javascript processing > http_inspect: improve MPSE in HttpJsNorm (script start conditions) > http_inspect: limit section size target for file processing > http_inspect: publish event for http/2 request bodies > http_inspect: support partial detect for Javascripts > http_inspect: track memory footprint of zlib inflation > http_inspect: update test mock api > iec104: delete trailing spaces > ips_options: fix intrusion alerts generation for tcp rpc PORTMAP traffic when \ > rpc_decode is bound to the flow > main: add support for resuming particular thread > main: fix config dump for list-based inspector aliases > mime: store extra data in stash > packet_io: enable expected session flags > protocols: remove inline specifiers for functions defined within a structure \ > declaration > pub_sub: add get_uri_host() to HttpEvent > pub_sub: update HttpEvent::get_host to get_authority - now always includes port if \ > there is one > reputation: daq trace log > reputation: support auxiliary IP matching upon reload > RNA: filter DHCP events and some refactoring > RNA: update last seen time on deleted host rediscovery > stream: enable support for multiple expected sessions > stream_tcp: populate flow contents in context for non-wire packets > time: make Periodic class SO_PUBLIC > trace: place trace options under the DEBUG_MSGS macro > utils: fix warning about empty statement > utils: refactor JSTokenizer > utils: rework JSNormalizer class > Snort 3 is the next generation of the Snort Intrusion Prevention System. The GitHub \ > page <https://github.com/snort3/snort3> will walk users through what Snort 3 has to \ > offer and guide users through the steps of getting set up — from download to \ > demo. Users unfamiliar with Snort should start with the Snort Resources page and \ > the Snort 101 video series \ > <https://www.youtube.com/watch?v=W1pb9DFCXLw&ab_channel=CiscoTalosIntelligenceGroup>. \ > > You can subscribe <https://www.snort.org/products> to Talos' newest rule detection \ > functionality for as low as $29 a year with a personal account. Be sure and see our \ > business pricing as well here <https://snort.org/products#rule_subscriptions>. Make \ > sure and stay up to date to catch the most emerging threats \ > <https://snort.org/products#rule_subscriptions>. [Attachment #5 (multipart/related)] [Attachment #7 (unknown)] <html><head><meta http-equiv="Content-Type" content="text/html; \ charset=utf-8"><base></head><body style="word-wrap: break-word; -webkit-nbsp-mode: \ space; line-break: after-white-space;" class=""><base class=""><div \ class="Apple-Mail-URLShareUserContentTopClass"><br class=""></div><div \ class="Apple-Mail-URLShareWrapperClass"><blockquote type="cite" \ style="border-left-style: none; color: inherit; padding: inherit; margin: inherit;" \ class=""><div class=""><div class="original-url"><br class=""><a \ href="https://blog.snort.org/2021/06/new-version-of-snort-3-out-now-3160.html" \ class="">https://blog.snort.org/2021/06/new-version-of-snort-3-out-now-3160.html</a><br \ class=""><br class=""></div><div id="article" role="article" style="text-rendering: \ optimizeLegibility; font-family: -apple-system-font; font-size: 1.2em; line-height: \ 1.5em; margin: 0px; padding: 0px;" class="system exported"> <!-- This node will \ contain a number of div.page. --> <div class="page" style="word-wrap: break-word; \ max-width: 100%;"><h1 class="title" style="font-size: 1.95552em; line-height: \ 1.2141em; margin-top: 0px; margin-bottom: 0.5em; max-width: 100%;">New version of \ Snort 3 out now (3.1.6.0) — Here are all the updates and fixes</h1> <div \ class="clear" style="max-width: 100%; clear: both;"><a \ href="https://1.bp.blogspot.com/-ntj3EkCrSqA/YG83tevX5oI/AAAAAAAAAaU/3s-jMVQHRrwrE7eCWnrgDpEcAjYqnmDZwCPcBGAYYCw/s1500/snort3_social_blog%2Bheader.jpg" \ style="color: rgb(73, 129, 254); max-width: 100%;" class=""><img \ data-original-height="750" data-original-width="1500" style="max-width: 100%; margin: \ 0.5em auto; display: block;" apple-inline="yes" \ id="CB0EAFE8-626E-4981-87C1-5B707D89412C" \ src="cid:791D9491-FB53-43C3-966C-E88F8B7B1CE7" class=""></a></div><p \ style="max-width: 100%;" class="">The SNORTⓇ team recently released a new version \ of Snort 3 on <a href="https://snort.org/snort3" style="color: rgb(73, 129, \ 254); max-width: 100%;" class="">Snort.org</a> and the <a \ href="https://github.com/snort3/snort3/releases/tag/3.1.5.0" target="_blank" \ style="color: rgb(73, 129, 254); max-width: 100%;" class="">Snort 3 GitHub</a>.</p><p \ style="max-width: 100%;" class="">Snort 3.1.6.0 contains several new features and bug \ fixes. Here's a complete rundown of what's new in this version. Users are encouraged \ to update as soon as possible and to upgrade to Snort 3 if they have not already done \ so.<span style="max-width: 100%;" class=""></span></p><a name="more" \ style="max-width: 100%;" class=""></a><ul style="max-width: 100%;" class=""><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">appid: \ </b>extract auxiliary ip when uri is provided by third-party</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">appid: \ </b>perform detection on request body for HTTP2 traffic.</li><li style="max-width: \ 100%;" class=""><b style="max-width: 100%;" class="">appid: </b>remove error message \ when userappid.conf is not present</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">appid: </b>remove unused metadata offset \ functionality</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">appid: </b>support fragmented metadata</li><li style="max-width: 100%;" \ class=""><b style="max-width: 100%;" class="">appid:</b> use 32 bits for storing \ protocol field in RPC port map message</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">codecs:</b> geneve - add support for Geneve \ encapsulation</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">codecs:</b> geneve - add vni to alert_csv and alert_json</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">codecs:</b> \ support inner flow NAT</li><li style="max-width: 100%;" class=""><b style="max-width: \ 100%;" class="">control: </b>allow compile with shell disabled</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">control:</b> \ clean up cppcheck issues</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">control: </b>expose ContrlConn API</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">control:</b> \ refactor control channel management to better handle control responses</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">control: \ </b>remove SHELL compile flag from header</li><li style="max-width: 100%;" \ class=""><b style="max-width: 100%;" class="">control: </b>remove unused \ IdleProcessing functionality</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">dce_rpc: </b>SMB multichannel - add smb \ multichannel file support</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">dce_rpc: </b>SMB multichannel - handle negotiate \ command to create expected flow</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">dce_rpc:</b> SMB multichannel - introduce \ locks</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">dce_rpc: </b>SMB multichannel - make session cache global</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">dce_rpc: \ </b>SMB multichannel - own memory tracking in global cache</li><li style="max-width: \ 100%;" class=""><b style="max-width: 100%;" class="">dce_rpc:</b> fix \ warnings</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">dce_rpc:</b> handle reload prune for smb session cache</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">dce_rpc: \ </b>store shared pointer of session tracker</li><li style="max-width: 100%;" \ class=""><b style="max-width: 100%;" class="">doc: </b>update JS normalizer \ options</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">file_api:</b> increase file count only once per file</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">file_api: \ </b>store processing flow in context</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">filters:</b> change rate filter to use network \ policy id instead of ips policy id</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">filters: </b>support rate filter to work with \ PDUs</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">flow: </b>enable support for multiple expected sessions</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">FTP:</b> \ create additional expected session if negotiated IP is different from server IP on \ packet</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">GTP:</b> check protocol type according to gtp version</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">host_cache: \ </b>remove unused lua mock code from the tests</li><li style="max-width: 100%;" \ class=""><b style="max-width: 100%;" class="">http2_inspect: </b>don't perform valid \ sequence check on rst_stream frame</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">http2_inspect: </b>improve request line generation \ and checks</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">http2_inspect: </b>rule options and doc clean up</li><li style="max-width: \ 100%;" class=""><b style="max-width: 100%;" class="">http2_inspect: </b>track dynamic \ table memory allocation</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">http_inspect: </b>add JS Normalizer to \ dev_notes</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">http_inspect:</b> add JS normalization for external scripts</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">http_inspect:</b> additional memory tracking</li><li style="max-width: \ 100%;" class=""><b style="max-width: 100%;" class="">http_inspect:</b> extend \ built-in alerts for Javascript processing</li><li style="max-width: 100%;" \ class=""><b style="max-width: 100%;" class="">http_inspect:</b> improve MPSE in \ HttpJsNorm (script start conditions)</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">http_inspect:</b> limit section size target for \ file processing</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">http_inspect:</b> publish event for http/2 request bodies</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">http_inspect:</b> support partial detect for Javascripts</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">http_inspect:</b> track memory footprint of zlib inflation</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">http_inspect: \ </b>update test mock api</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">iec104:</b> delete trailing spaces</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">ips_options:</b> fix intrusion alerts generation for tcp rpc PORTMAP traffic \ when rpc_decode is bound to the flow</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">main:</b> add support for resuming particular \ thread</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">main:</b> fix config dump for list-based inspector aliases</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">mime:</b> \ store extra data in stash</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">packet_io: </b>enable expected session \ flags</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">protocols:</b> remove inline specifiers for functions defined within a \ structure declaration</li><li style="max-width: 100%;" class=""><b style="max-width: \ 100%;" class="">pub_sub:</b> add get_uri_host() to HttpEvent</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">pub_sub:</b> \ update HttpEvent::get_host to get_authority - now always includes port if there is \ one</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">reputation:</b> daq trace log</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">reputation:</b> support auxiliary IP matching upon \ reload</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">RNA:</b> filter DHCP events and some refactoring</li><li style="max-width: \ 100%;" class=""><b style="max-width: 100%;" class="">RNA: </b>update last seen time \ on deleted host rediscovery</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">stream: </b>enable support for multiple expected \ sessions</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">stream_tcp: </b>populate flow contents in context for non-wire \ packets</li><li style="max-width: 100%;" class=""><b style="max-width: 100%;" \ class="">time: </b>make Periodic class SO_PUBLIC</li><li style="max-width: 100%;" \ class=""><b style="max-width: 100%;" class="">trace:</b> place trace options under \ the DEBUG_MSGS macro</li><li style="max-width: 100%;" class=""><b style="max-width: \ 100%;" class="">utils:</b> fix warning about empty statement</li><li \ style="max-width: 100%;" class=""><b style="max-width: 100%;" class="">utils: \ </b>refactor JSTokenizer</li><li style="max-width: 100%;" class=""><b \ style="max-width: 100%;" class="">utils: </b>rework JSNormalizer class</li></ul><p \ style="max-width: 100%;" class="">Snort 3 is the next generation of the Snort \ Intrusion Prevention System. The <a href="https://github.com/snort3/snort3" \ target="_blank" style="color: rgb(73, 129, 254); max-width: 100%;" class="">GitHub \ page</a> will walk users through what Snort 3 has to offer and guide users \ through the steps of getting set up — from download to demo. Users unfamiliar with \ Snort should start with the Snort Resources page and the <a \ href="https://www.youtube.com/watch?v=W1pb9DFCXLw&ab_channel=CiscoTalosIntelligenceGroup" \ target="_blank" style="color: rgb(73, 129, 254); max-width: 100%;" class="">Snort 101 \ video series</a>. </p><p style="max-width: 100%;" class="">You can <a \ href="https://www.snort.org/products" target="_blank" style="color: rgb(73, 129, \ 254); max-width: 100%;" class="">subscribe</a> to Talos' newest rule detection \ functionality for as low as $29 a year with a personal account. Be sure and see our \ business pricing as well <a href="https://snort.org/products#rule_subscriptions" \ target="_blank" style="color: rgb(73, 129, 254); max-width: 100%;" class="">here</a>. \ Make sure and stay up to date to catch the most <a \ href="https://snort.org/products#rule_subscriptions" target="_blank" style="color: \ rgb(73, 129, 254); max-width: 100%;" class="">emerging \ threats</a>.</p></div></div></div></blockquote></div></body></html> ["snort3_social_blog+header.jpg" (snort3_social_blog+header.jpg)] JFIF *Exif II* 1 Google K !1"A \ Qa2q#B3Rr$%CSb 4sTc ? !1AQaq"2BR#r3SbC \ ? 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