Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

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.

Automating Kubernetes Backups with CloudCasa REST APIs

For power users who want to run their scripts from the command line or use workflow automation tools to provision their environments, watch this short tutorial on how to use the CloudCasa REST API to manage Kubernetes backups. The tutorial goes through an example of executing a CloudCasa backup job through the REST API, which requires tasks such as querying for backup job ids and invoking an action against that job through an http request.

Sysdig a Leader in Frost Radar, CNAPP 2022

Frost & Sullivan has named Sysdig a Leader in its recent research, Frost Radar™: Cloud-Native Application Protection Platforms (CNAPP). The independent report ranks Sysdig as a top vendor in both innovation and growth, putting special emphasis on the strength of Sysdig’s technology and market vision compared to competitors in the space.

Exploiting CVE-2021-3490 for Container Escapes

Today, containers are the preferred approach to deploy software or create build environments in CI/CD lifecycles. However, since the emergence of container solutions and environments like Docker and Kubernetes, security researchers have consistently found ways to escape from containers once they are compromised. Most attacks are based on configuration errors.

Kubescape brings a new level of security to Charmed Kubernetes

The popular open-source platform Kubescape by ARMO has been recently announced as a fully managed operator called a Charm for Canonical’s Charmed Kubernetes distribution. This collaboration between Canonical and ARMO is exciting for the solution it enables for end users, ultimately resulting in hardened and more secure Kubernetes environments.