Google Chrome To Bar HTTP File Downloads

Google Chrome will soon restrict certain files, like PDFs or executables, from being downloaded via an HTTP connection, if they are loaded on HTTPS webpages. HTTPS indicates that a website has an encrypted connection. When connecting to an HTTP website, browsers merely look up the IP address and...

CVE-2019-15683

TurboVNC server code contains stack buffer overflow vulnerability in commit prior to cea98166008301e614e0d36776bf9435a536136e. This could possibly result into remote code execution, since stack frame is not protected with stack canary. This attack appear to be exploitable via network connectivity...

Through the Years: an Inside Look at Carbon Black Technology

An early Carbon Black customer and Red Canary detection engineer provides perspective on Carbon Black’s technology evolutions. This post was originally published by our partner Red Canary on May 30, 2019. Back in 2013, I was one of the first security professionals to deploy Carbon Black. This was...

Podcast: Behind-the-Scenes Look at Scattered Canary BEC Cybergang

LONDON, U.K. – At Infosecurity Europe, Threatpost caught up with Agari researchers to discuss their threat research unveiled at the show about a newly-unveiled business email compromise BEC cybergang. The cybercriminal group, which researchers called Scattered Canary, has been evolving for over 1...

Newly-Identified BEC Cybergang Targets U.S. Enterprise Victims

LONDON, U.K. – Researchers have identified a highly-sophisticated Nigerian business email compromise gang targeting U.S enterprises and government institutions. The cybercrime group, dubbed Scattered Canary, has evolved over the past 10 years from a one-man shop working Craigslist scams into a...

CVE-2018-12886

stackprotectprologue in cfgexpand.c and stackprotectepilogue in function.c in GNU Compiler Collection GCC 4.1 through 8 under certain circumstances generate instruction sequences when targeting ARM targets that spill the address of the stack protector guard, which allows an attacker to bypass the...

CVE-2018-12886

stackprotectprologue in cfgexpand.c and stackprotectepilogue in function.c in GNU Compiler Collection GCC 4.1 through 8 under certain circumstances generate instruction sequences when targeting ARM targets that spill the address of the stack protector guard, which allows an attacker to bypass the...

UBUNTU-CVE-2018-12886

stackprotectprologue in cfgexpand.c and stackprotectepilogue in function.c in GNU Compiler Collection GCC 4.1 through 8 under certain circumstances generate instruction sequences when targeting ARM targets that spill the address of the stack protector guard, which allows an attacker to bypass the...

CVE-2018-12886

stackprotectprologue in cfgexpand.c and stackprotectepilogue in function.c in GNU Compiler Collection GCC 4.1 through 8 under certain circumstances generate instruction sequences when targeting ARM targets that spill the address of the stack protector guard, which allows an attacker to bypass the...

Microsoft Releases First Preview Builds of Chromium-based Edge Browser

Microsoft today finally released the first new reborn version of its Edge browser that the company rebuilds from scratch using Chromium engine, the same open-source web rendering engine that powers Google's Chrome browser. However, the Chromium-based Edge browser builds haven't yet entered the...

Microsoft Releases First Preview Builds of Chromium-based Edge Browser

Microsoft today finally released the first new reborn version of its Edge browser that the company rebuilds from scratch using Chromium engine, the same open-source web rendering engine that powers Google's Chrome browser. However, the Chromium-based Edge browser builds haven't yet entered the...

Keys to Mature to a Level 4 Threat Hunting Program

Three Commonalities Among Level 4 Threat Hunting Programs Threat hunting programs that have reached level 4 maturity have three commonalities: The have implemented automation wherever possible to scale their effectiveness They have developed threat hunting processes to operationalize how they...

CB Customer Spotlight: Q&A with ALLETE’s Jeff Rotenberger

For five years now, Jeff Rotenberger has served as a cybersecurity analyst for ALLETE, an energy and utilities company providing for the Upper Midwest. Rotenberger and his team have been working with Carbon Black CB APIs and CB Response to greatly reduce time spent on security remediation. Read o...

Mature Your Threat Hunting by Testing Your Visibility

Threat hunting starts with a hypothesis. Without a hypothesis, you’re just combing through log files - and that isn’t threat hunting. Once you have a hypothesis, you can begin your search, but you won’t always find a hacker. Testing, like the open source tests available from Red Canary’s Atomic R...

Through the Server Info in a buffer overflow to achieve the Steam client RCE-vulnerability warning-the black bar safety net

In Steam and other V social game such as CSGO, Half-Life, TF2, built-in a looking for a server browser server browser, and a game server. In order to obtain information about these server information, the server browser using a method called server query server queries a specific UDP communicatio...

GHSA-X56R-5R34-QG74 dalek-browser-ie-canary downloads Resources over HTTP

Affected versions of dalek-browser-ie-canary insecurely download an executable over an unencrypted HTTP connection. In scenarios where an attacker has a privileged network position, it is possible to intercept the response and replace the executable with a malicious one, resulting in code executi...

Excerpts from: Using the ATT&CK™ Framework to Mature Your Threat Hunting Program

Every threat hunt starts with intelligence. As one of the industry’s most comprehensive knowledge bases for adversary behavior, ATT&CK provides a structure for hunters to build their hypotheses and search for threats. Recently Carbon Black, Red Canary and MITRE teamed up for the webinar, Using th...

How The ATT&CK™ Framework Can Mature Your Threat Hunting Program

The truth about threat hunting is that it’s a process that matures with your security team. The more you learn more about the threat landscape, the more you can operationalize that knowledge. Because of this, it is important to work within a framework that can help you track the growth of your...

Using MITRE ATT&CK When Researching Attacker Behavior in a Post-Compromise World

MITRE ATT&CK is arguably one of the best assets available to security professionals who want to dive into the intricacies of detecting and preventing adversary behaviors. Why is that? It’s a great knowledge base of known adversarial behaviors overlayed with attacker TTPs and their state in the...

SIPP 3.3 - Stack-Based Buffer Overflow

Exploit Author: Juan Sacco - http://exploitpack.com Tested on: Kali i686 GNU/Linux Description: SIPP 3.3 is prone to a local unauthenticated stack-based overflow The vulnerability is due to an unproper filter of user suppliedinput while reading the configuration file and parsing the malicious...