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.
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.
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.
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.
We’re happy to announce the open beta of C/C++ security scanning in Snyk Open Source, enabling development and security teams to find and fix known security vulnerabilities in their C/C++ open source code and libraries! Used across various industry verticals and prominent within the gaming, hardware/IoT, and communications industries, C/C++ continues to have a major impact on software development and the technology space as a whole.