Race condition

A vulnerability in the interaction of SIP and Snort 3 for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to restart. This vulnerability is due to a lack of error-checking when SIP bidirectional flows are being...

CVE-2022-20950

A vulnerability in the interaction of SIP and Snort 3 for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to restart. This vulnerability is due to a lack of error-checking when SIP bidirectional flows are being...

CVE-2022-20950

Cisco Firepower Threat Defense (FTD) is affected by CVE-2022-20950 due to a lack of error-checking when SIP bidirectional flows are inspected by Snort 3. The vulnerability allows an unauthenticated, remote attacker to trigger a restart of the Snort 3 detection engine, causing a DoS condition. A c...

CVE-2022-20950

A vulnerability in the interaction of SIP and Snort 3 for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to restart. This vulnerability is due to a lack of error-checking when SIP bidirectional flows are being...

Cisco Firepower Threat Defense Software SIP and Snort 3 Detection Engine Denial of Service Vulnerability

A vulnerability in the interaction of SIP and Snort 3 for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to restart. This vulnerability is due to a lack of error-checking when SIP bidirectional flows are being...

CVE-2022-20767

A vulnerability in the Snort rule evaluation function of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper handling of the DNS reputation enforcement...

Design/Logic Flaw

A vulnerability in the Snort rule evaluation function of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper handling of the DNS reputation enforcement...

Talos Takes Ep. #41: The tl;dr of Snort 3

The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. This week's episode is for all our SNORTⓇ lovers out there. To celebrate last month's release of the Snort 3 GA, we have Nicholas Mavis on...

Threat Source newsletter (Jan. 21, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. We know it’s hard to focus on anything happening outside of Washington, D.C. this week. But we would be remiss if we didn’t mention the exciting news that the Snort 3 GA is officially out now! This update has been literally years ...

Updates to Snort setup guides

Our documentation on Snort 3 running on CentOS and the Snort Rules Writing guide to Snort 3. Thanks to community member Yaser for providing the updates. The Snort 3 guide now has expanded information on logging options — such as syslog and JSON. There is also a new performance optimization sectio...

Beers with Talos EP 37: Snort 3 Beta Uses Multithreading. It’s Super Effective!

Beers with Talos BWT Podcast Ep. 37 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing: www.talosintelligence.com/podcast. Ep. 37 show notes: Recorded Sept. 7, 2018 — We have Joel back this week and he is very happy to have himse...