Speak with any customer in tech and the word Kubernetes will surely find its way into the conversation at some point or another. In terms of orchestration, automating deployments, scaling, managing containerized applications to meet growing customer demand, Kubernetes provides users with extensibility and flexibility.
Even if you tried VERY hard to enjoy a quiet weekend, chances are that this plan was interrupted at least once by the new Log4Shell zero-day vulnerability that was disclosed on Friday (December 10, 2021). The new vulnerability was found in the open source Java library log4j-core which is a component of one of the most popular Java logging frameworks, Log4J.
By now, you already know of — and are probably in the midst of remediating — the vulnerability that has come to be known as Log4Shell and identified as CVE-2021-44228. This is the vulnerability which security researchers disclosed on Friday (10 December 2021) for Apache’s Log4j logging framework. In this article, we’ll explore a few key Log4j facts as well as actions you can take to protect yourself and your company.
Today (Dec.10, 2021), a new, critical Log4j vulnerability was disclosed: Log4Shell. This vulnerability within the popular Java logging framework was published as CVE-2021-44228, categorized as Critical with a CVSS score of 10 (the highest score possible). The vulnerability was discovered by Chen Zhaojun from Alibaba’s Cloud Security team. All current versions of log4j2 up to 2.14.1 are vulnerable. You can remediate this vulnerability by updating to version 2.15.0 or later.
When DevOps emerged more than ten years ago, the main focus was to bridge the gaps between dev and ops teams. This was achieved by introducing automation to the processes of designing, building, testing, and deploying applications. But as development teams continue to deliver faster and more frequently, security teams find it difficult to keep up. Often, they become the bottleneck in the delivery pipeline.
In January of 2021, CodeCov suffered a supply chain attack that exposed client environment variables. In the following months, the specifics of the breach and its technical applications have been thoroughly examined by the application security community to determine what went wrong and how to combat similar attacks in the future. But another interesting outcome of the breach were the insights into a slightly less glamorous topic: responsible disclosure.