CVE-2022-23648 in Containerd’s CRI Plugin Could Allow for Container Breakout

Aqua Cloud Native Blog

Expert insight, best practices and advice on cloud native security, trends, threat intelligence and compliance.

SECURITY RESEARCH

CVE-2022-23648 in Containerd’s CRI Plugin Could Allow for Container Breakout

A recently discovered CVE in containerd allows attackers who can run a custom image in a cluster to break out to the underlying node and, in some cases, escalate privileges to cluster-admin level. This CVE is interesting for several reasons. First, the vulnerability shows up in the container image, not in the Kubernetes manifests, so …

Run Secure Applications on OpenShift with IBM Power Systems

As an important component of end-to-end application modernization and hybrid cloud adoption, Aqua Security integrates with OpenShift on Power to provide tools to help customers further secure the full lifecycle of Red Hat OpenShift containerized workloads.

SECURITY RESEARCH

The New Octocat Coin: How Attackers Bypass CI/CD Compute Limits

Over the past few years, attackers have embraced cryptomining as a fast revenue source, easily converting compute power into digital coins. Unlike other types of cybercrime, cryptomining is perceived by the attacker as relatively harmless and reversible, with a low footprint and an immediate payoff. Last year, bad actors switched from attacking unpatched servers to …

Scan IaC Code in Dev with Trivy’s Extensions for VS Code and JetBrains

When developing new software, a key element of improving security is providing security feedback as early and seamlessly as possible. One way to do this is embed security tools directly into the development environment. Recently, Aqua’s open source scanner Trivy has added this functionality, integrating with popular developer tools Visual Studio Code and JetBrains to …

SECURITY RESEARCH

CVE-2022-0811: CRI-O Vulnerability Could Allow Container Escape

A newly discovered vulnerability in the container runtime tool CRI-O could allow for attackers who are able to create pods in a Kubernetes or OpenShift cluster that uses the software, to break out to the underlying cluster node, effectively escalating their privileges. While, as ever, the best way to address this issue is to apply …

SECURITY RESEARCH

Cloud Native Technologies Used in Russia-Ukraine Cyber Attacks

The conflict between Russia and Ukraine is raging not only in the physical realm but also on the cyber front, where governments, hacktivist groups, and individuals are trying to play their part. In this blog, we analyze some examples of the cyberattacks that have taken place as part of the current conflict and review their …

SECURITY RESEARCH

Linux Kernel Vulnerability: Escaping Containers by Abusing Cgroups

CVE-2022-0492, a recently disclosed high-severity Linux vulnerability that relates to a weakness in the handling of release_agent in cgroups, could allow for container escape under some circumstances. Fortunately, in common container configurations, the various layers of security hardening will block the effective execution of this vulnerability.

SECURITY RESEARCH

Dirty Pipe Linux Vulnerability: Overwriting Files in Container Images

A new CVE in the Linux kernel was released this week. CVE-2022-0847, aka “Dirty Pipe”, is a vulnerability that allows users on a Linux system to overwrite the contents of files that they can read but shouldn’t be able to write to. Looking at this vulnerability from the perspective of hosts using containerization software such …

SECURITY RESEARCH

The Russia-Ukraine Cyber Attacks: A CISO’s Advice

The devastating events in Ukraine have already affected millions of lives and organizations, with profound consequences extending far beyond the region. As the conflict continues to unfold, companies in the US and around the world are facing the growing risk of aggressive Russian cyberattacks. In the face of these threats, CISOs and CIOs must ramp …

KUBERNETES SECURITY

Privilege Escalation from Node/Proxy Rights in Kubernetes RBAC

One of the side effects of Kubernetes’ rich API and extensive functionality is that sometimes there are security implications to granting users permissions. Security architects should be aware of these side effects when designing platforms that use Kubernetes. In recent research with Iain Smart of NCC Group, we looked at how granting rights to node/proxy …

Aqua Trivy, COMPANY & CULTURE

Empowering Developers to Succeed: How and Why I Joined Aqua

For the past few years, I’ve been dedicating my career to helping developers improve their skills and discover useful tools and communities. As the industry is moving from customer-driven to community-focused development, Aqua is embracing this shift. I’m excited to take on the role of Aqua’s developer advocate to foster its fantastic open source community …

CONTAINER SECURITY, KUBERNETES SECURITY

Adopting Zero Trust in Kubernetes: The Fundamentals

In late January, the White House published a memo that lays the groundwork for creating a zero-trust architecture for federal agencies. With renewed attention from the US government, zero-trust networking is an area that many organizations are focusing on to improve their security posture. With that focus, it makes sense to understand where these principles …

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Aqua Security is the pioneer in securing containerized cloud native applications from development to production. Aqua's full lifecycle solution prevents attacks by enforcing pre-deployment hygiene and mitigates attacks in real time in production, reducing mean time to repair and overall business risk. The Aqua Platform, a Cloud Native Application Protection Platform (CNAPP), integrates security from Code to Cloud, combining the power of agent and agentless technology into a single solution. With enterprise scale that doesn’t slow development pipelines, Aqua secures your future in the cloud. Founded in 2015, Aqua is headquartered in Boston, MA and Ramat Gan, IL protecting over 500 of the world’s largest enterprises.

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