Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Vulnerability

Detecting and mitigating CVE-2022-42889 a.k.a. Text4shell

A new critical vulnerability CVE-2022-42889 a.k.a Text4shell, similar to the old Spring4shell and log4shell, was originally reported by Alvaro Muñoz on the very popular Apache Commons Text library. The vulnerability is rated as a critical 9.8 severity and it is always a remote code execution (RCE) which would permit attackers to execute arbitrary code on the machine and compromise the entire host.

Stranger Danger: Your Java Attack Surface Just Got Bigger

Building Java applications today means that we take a step further from writing code. We use open-source dependencies, create a Dockerfile to deploy containers to the cloud, and orchestrate this infrastructure with Kubernetes. Welcome, you're a cloud native application developer! As developers, our responsibility broadened, and more software means more software security concerns for us to address.

User Office Hours | How to Secure CI/CD Pipeline w/ GitHub Actions & Snyk | Mar 23, 2022

This User Office Hours session covers how to build a secure CI/CD Pipeline with GitHub Actions and Snyk. First, we'll build a demo application. Then, we'll walk through how to test for security issues using Snyk Open Source and Snyk Code. We'll then go on to deploy a container image. Missed the live stream? Feel free to ask questions in the comment section, and we'll do our very best to answer them.

SREs bring ORDER(R) to CHAOS

Categorizing the challenges and duties of your trusted friend, the site reliability engineer (SRE). From Snyk Ambassador Keith McDuffee, DevSecOps and founder of StackRef.com. “What’s the difference between a DevOps engineer and a site reliability engineer?” It’s a question I hear all the time — and one I’ve heard (and sometimes asked) in job interviews. But is there a correct answer? It all depends on who you ask.

2022 Snyk Customer Value Study highlights: The impact of developer-first security

Developer-centric security movements have dominated discussions in software development over recent years. The concepts are clear — integrate security early and find issues faster. But how does an organization measure the success of its developer security program?

Reviewing CVE-2022-42889: The arbitrary code execution vulnerability in Apache Commons Text

First things first, let’s be clear that this is NOT a new Log4Shell or Spring4Shell vulnerability. Although it is a remote code execution issue, the impact is neither as severe nor as easily exploitable as the issue in Log4j from December 2021. Similar to the Log4j issue, the essence of the problem is that you can perform a lookup that can then be misused. However, the Log4shell vulnerability was very easy to exploit — which is not necessarily the case this time.

Vulnerability Research: Here's How it Works at Mend

There are many types of security research, from digging into malware to discovering the latest DDoS attack vectors. At Mend, vulnerability research is a primary focus for our research team, but even that area has many different avenues to pursue. For example, we tend to focus on open source vulnerabilities, so it is quite unlikely that you’ll see us doing reverse engineering and trying to understand assembly code.

Vulnerability Scanning vs. Penetration Testing

One of the most important parts of a solid security program involves testing to see where your weaknesses lie. Continual improvement cannot be achieved without continual review. However, many people confuse the importance of vulnerability scanning with penetration testing. As a means of protecting an enterprise, one can never take precedence over, or replace the other. Both are equally important, and in some cases, they are suggested, if not outright directed by many standards and regulations.

Why You Need a Data-driven Approach to Vulnerability Management

With most of us working from anywhere, smartphones and tablets have become a big part of how we stay productive. At the same time, the average cost of data breaches continues to rise, averaging $4.35 million in 2022. While there are numerous threat vectors organizations have to juggle, this got me thinking about how applications and device vulnerabilities are currently managed.