Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

CVE-2022-0492 - Privilege Escalation and Container Escape Vulnerability and its impact on Kubernetes

On March 4th, a new privilege escalation vulnerability (CVE-2022-0492) in the Linux kernel was published. It has the potential to allow container escape and take control over the entire node on which the container runs. All the CSPs and Linux distribution providers have issued patches to close this vulnerability. Unfortunately, there is no unified kernel version numbering across these platforms and some of them allow to apply a patch without changing the kernel version number.

Elastic Security 8.1: Stop novel attacks in their tracks

With the release of Elastic Security 8.1, enhance defenses against novel attacks like Log4Shell and prevent adversaries from compromising macOS systems. Achieve visibility into host-based network activity, leverage new sources of threat intelligence, collect data from across your enterprise, and more. Let’s jump in.

2021 Prediction: Growing awareness of privacy will drive behavior change

In 2021, we predicted that the growing awareness of privacy will drive behavior change. Individuals and organizations are becoming more conscious of how data collected by mobile apps could be used with malicious intent. Burak Agca, Senior Sales Engineer, talks about what we got right, and what surprised us.

2021 Prediction: Mobile will enable ransomware

As many of us continue to stay at home, we are using our phones, tablets and Chromebooks more – both for personal and work purposes. With their small screens and multitude of messaging channels, they are a perfect vector for phishing messages aimed at stealing credentials for corporate access. Hear from Kristna Balaam, Senior Security Intelligence Researcher about what we got right, and what surprised us. See our 2022 predictions on our newest blog: bit.ly/3pS3rfb

Securing AWS API access with Netskope Inline Cloud Protection

Watch this demo, presented by Yuri Duchovny, Netskope Principal Global Solutions Architect. Netskope Intelligent Security Service Edge (SSE) is fast, easy to use, and secures your transactions wherever your people and data go. Be ready for anything on your SASE journey with Netskope’s SSE solution. SSE is the convergence of security capabilities into a single cloud-centric platform.

Cloud Threats Memo: Tightening Up Leaky GitHub Repositories

Another day, another cloud service leaking personal data because of a misconfiguration. And before you jump to any conclusions, no, it’s not a leaky bucket on AWS S3 or a public blob on Microsoft Azure… The culprit is, once again, GitHub, where an open-source hardware manufacturer has inadvertently left exposed a private-to-public repository that “could have enabled unauthorized access to information about certain user accounts on or before 2019.”

CVE-2022-0492: Privilege escalation vulnerability causing container escape

Linux maintainers disclosed a privilege escalation vulnerability in the Linux Kernel. The vulnerability has been issued a Common Vulnerability and Exposures ID of CVE-2022-0492 and is rated as a High (7.0) severity. The flaw occurs in cgroups permitting an attacker to escape container environments, and elevate privileges. The vulnerable code was found in the Linux Kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function.

Dirty Pipe: Linux Kernel Vulnerability Could Lead to Root Privileges - CVE-2022-0847

In April 2021, CVE-2022-0847 was discovered by security researcher Max Kellermann; it took another few months for him to figure out what was happening. The flaw has already been patched in the Linux kernel and the Android kernel. Affected Linux distributions are in the process of pushing out security updates with the patch. Due to the similarities of the Dirty Cow flaw, CVE-2016-5195; has been named Dirty Pipe.

Breaking the bias in cybersecurity

Happy International Women’s Day 2022. This year the theme is 'Break the Bias,' which calls for everyone to take action and call out gender bias, discrimination, and stereotyping. Infosecurity Magazine recently highlighted 90% of security leaders are suffering skills shortages, with 3.5 million positions unfilled in 2021. According to Best Colleges, women continue to outnumber men in college completion.

Introducing the new LimaCharlie website & why it matters for security teams

We are very excited to announce the launch of the new, improved LimaCharlie website (yes, this one!). The new site allows content to load faster, and, enhanced by a polished design, reflects the level of professionalism we exemplify. Overall, the new website facilitates a clear understanding of the value proposition our product encompasses. However, these are not the only reasons why we are so excited about it.