New Snort rules protect against recently discovered Citrix vulnerability
By Edmund Brumaghin, with contributions from Dalton Schaadt. Executive Summary Recently, the details of a critical vulnerability affecting Citrix Application Delivery Controller and Citrix Gateway servers were publicly disclosed. This vulnerability is currently being tracked us
Threat Roundup for January 3 to January 10
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 3 and Jan. 10. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting ke
Threat Source newsletter (Jan. 9, 2019)
Newsletter compiled by Jon Munshaw. Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week. We’re back after a long break for the holidays. And 2020 is already off to a fast start as tensions continue to rise
Vulnerability Spotlight: Code execution vulnerability in E2fsprogs
Lilith [^_^] of Cisco Talos discovered this vulnerability. E2fsprogs contains an exploitable code execution vulnerability in its directory rehashing functionality. This set of programs is often considered essential software for many Linux and Unix machines and ships by default
What the continued escalation of tensions in the Middle East means for security
Cisco Talos works with many organizations around the world, monitoring and protecting against sophisticated threats every day. As such, we are watching the current state of events in the Middle East very closely for our customers and partners who may be impacted by the ongoing si
Beers with Talos Ep. #69: 2019 Threat Recap - RATs, Turtles, and Worms, Oh My!
By Mitch Neff. Beers with Talos (BWT) Podcast episode No. 69 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing, click here. Recorded Dec. 20, 2019 In a shorter year-end EP, we take both a look back and a
Vulnerability Spotlight: Two buffer overflow vulnerabilities in OpenCV
Dave McDaniel of Cisco Talos discovered these vulnerabilities. Cisco Talos recently discovered two buffer overflow vulnerabilities in the OpenCV libraries. An attacker could potentially exploit these bugs to cause heap corruptions and potentially code execution. Intel Research o
Cisco ASA DoS bug attacked in wild
By Nick Biasini. Cisco Talos has recently noticed a sudden spike in exploitation attempts against a specific vulnerability in our Cisco Adaptive Security Appliance (ASA) and Firepower Appliance. The vulnerability, CVE-2018-0296, is a denial-of-service and information disclosure
Threat Roundup for December 13 to December 20
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Dec. 13 and Dec. 20. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting k