Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I'm speaking at Indiana University Bloomington on January 30, 2020. I'll be at RSA Conference 2020 in San Francisco. On Wednesday, February 26, at 2:50 PM, I'll be part of a panel on "How to Reduce Supply Chain Risk: Lessons from...

Rethinking cyber scenarios—learning (and training) as you defend

In two recent posts I discussed with Circadence the increasing importance of gamification for cybersecurity learning and how to get started as a practitioner while being supported by an enterprise learning officer or security team lead. In this third and final post in the series, Keenan and I...

Public Bug Bounty Takes Aim at Kubernetes Container Project

A public bug-bounty program for the Kubernetes container technology framework has just launched, backed by Google, HackerOne and the Cloud Native Computing Foundation CNCF. The Kubernetes container-orchestration system was originally built by Google for automating application deployment, scaling...

Design/Logic Flaw

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox 70, Thunderbird 68.2, and Firefox ESR 68.2...

CVE-2019-11757

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox 70, Thunderbird 68.2, and Firefox ESR 68.2...

CVE-2019-11757

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox 70, Thunderbird 68.2, and Firefox ESR 68.2...

Updated jss packages fix security vulnerability

Updated jss packages fix security vulnerability: A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS CryptoManager, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be...

MGASA-2020-0018 Updated jss packages fix security vulnerability

Updated jss packages fix security vulnerability: A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS CryptoManager, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be...

NewStart CGSL CORE 5.05 / MAIN 5.05 : jss Vulnerability (NS-SA-2019-0240)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has jss packages installed that are affected by a vulnerability: - A flaw was found in the Leaf and Chain OCSP policy implementation in JSS' CryptoManager versions after 4.4.6, 4.5.3, 4.6.0, where it implicitly trusted the root...

Barco ClickShare Button R9861500D01 Validation Error Vulnerability

The Barco ClickShare Button R9861500D01 is a wireless control device for presentation systems from Barco Belgium. An authentication error vulnerability exists in the Barco ClickShare Button R9861500D01 prior to version 1.9.0, which stems from the embedded 'donglebridge' program failing to properl...

Rooster Teeth Attack Showcases New Magecart Approach

The online store for the Rooster Teeth video-streaming service has been hit with a malicious web redirect attack by Magecart, which allowed the cybercriminals to harvest users’ payment-card details. The attack marks a slight departure from the group’s typical tactics. Rooster Teeth, which offers...

CVE-2019-18826

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'donglebridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain...

Design/Logic Flaw

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'donglebridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain...

CVE-2019-18826

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'donglebridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain...

Improve cyber supply chain risk management with Microsoft Azure

For years, Microsoft has tracked threat actors exploiting federal cyber supply chain vulnerabilities. Supply chain attacks target software developers, systems integrators, and technology companies. Tactics often include obtaining source code, build processes, or update mechanisms to compromise...

Mozilla FireFox (Windows 10 x64) - Full Chain Client Side Attack Exploit

// Axel '0vercl0k' Souchet - November 19 2019 // EDB Note: Download https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/47752.zip // 0:000 ? xul!sAutomationPrefIsSet - xul // Evaluate expression: 85724947 = 00000000051c0f13 const XulsAutomationPrefIsSet = 0x051c0f13...

Mozilla FireFox (Windows 10 x64) - Full Chain Client Side Attack

Mozilla FireFox Windows 10 x64 - Full Chain Client Side Attack // Axel '0vercl0k' Souchet - November 19 2019 // EDB Note: Download https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/47752.zip // 0:000 ? xul!sAutomationPrefIsSet - xul // Evaluate expression: 8572494...

Mozilla FireFox (Windows 10 x64) - Full Chain Client Side Attack

// Axel '0vercl0k' Souchet - November 19 2019 // EDB Note: Download https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/47752.zip // 0:000 ? xul!sAutomationPrefIsSet - xul // Evaluate expression: 85724947 = 00000000051c0f13 const XulsAutomationPrefIsSet = 0x051c0f13n;...

Threat Source newsletter (Dec. 5, 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 hope everyone had a safe and happy Thanksgiving in the U.S. The holiday shopping season is now in full swing, and there are plenty of...

APT review: what the world’s threat actors got up to in 2019

What were the most interesting developments in terms of APT activity during the year and what can we learn from them? This is not an easy question to answer, because researchers have only partial visibility and it´s impossible to fully understand the motivation for some attacks or the development...