Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Breaking Docker Named Pipes SYSTEMatically: Docker Desktop Privilege Escalation - Part 1

Everything started when I was researching Windows containers. It required installing Docker Desktop for Windows, and I couldn’t help but notice that there were many Docker processes. Since some of the processes were privileged, the communication between them is of particular interest, which led me to explore further. I found the processes were using named pipes for communication, and one of them was a way to forward API calls from a low-privileged user to a privileged service.

Sysdig 2023 Cloud-Native Security and Usage Report

The sixth annual Sysdig Cloud-Native Security and Usage Report digs into how Sysdig customers of all sizes and industries are using, securing, and paying for cloud and container environments. We examined the data and found some interesting trends that may help you as you work to develop best practices for securing and monitoring your cloud-native environments. This year’s report has new data on cloud security, container vulnerabilities, and Kubernetes cost optimization.

Securing PostgreSQL from Cryptojacking Campaigns in Kubernetes

PostgreSQL is a powerful, open-source relational database management system (RDBMS). Because of its robustness and scalability, PostgreSQL is used extensively in the cloud. Most public cloud providers including AWS, Azure and GCP provide database services to their customers based on PostgreSQL.

CVE-2023-0210

KSMBD, as defined by the kernel documentation1, is a linux kernel server which implements SMB3 protocol in kernel space for sharing files over network. It was introduced in kernel version ‘v5.15-rc1’ so it’s still relatively new. Most distributions do not have KSMBD compiled into the kernel or enabled by default. Recently, another vulnerability (ZDI-22-16902) was discovered in KSMBD, which allowed for unauthenticated remote code execution in the kernel context.

How to Prevent a DDoS Attack in the Cloud

If you want to learn how to prevent a DDoS attack in your cloud environment by detecting the early signs of compromise associated with this threat, then this article should explain most of the best practices required to secure your cloud infrastructure. From January through July 2022, Sysdig Threat Research team implemented a global honeynet system that captured numerous breaches through multiple attack vectors.