CVE-2021-23055

On version 2.x before 2.0.3 and 1.x before 1.12.3, the command line restriction that controls snippet use with NGINX Ingress Controller does not apply to Ingress objects. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

F5 NGINX Ingress Controller 安全漏洞

F5 NGINX Ingress Controller is a traffic management solution from F5 USA for cloud-native applications in Kubernetes and containerized environments. F5 NGINX Ingress Controller has a security vulnerability that stems from the fact that Ingress can configure resource contention without setting the...

Best practices in WAF gateways to meet the demands of digital transformation

Every day, digital transformation is changing every organization’s threat landscape. As a result, they are facing a dilemma about where and how to deploy their application security solution. One of the most common approaches that organizations take is to deploy a reverse proxy security solution i...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a Kubernetes Ingress Controller security vulnerability (CVE-2021-25742)

Summary IBM Cloud Kubernetes Service is affected by a Kubernetes Ingress Controller security vulnerability where a user that can create or update Ingress objects can use the custom snippets feature to obtain all secrets in the cluster CVE-2021-25742. This vulnerability is relevant mainly in...

CVE-2021-32783

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...

CVE-2021-32783 Authorization bypass in Contour

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...

CVE-2021-32783

Contour (Kubernetes ingress controller) before v1.17.1 is vulnerable to an ExternalName Service misconfiguration that permits access to Envoy’s admin interface from outside the Envoy container. This can enable remote shutdown or draining of Envoy and disclosure of secret metadata used by Envoy, t...

PT-2021-7023 · Nginx · Nginx Ingress Controller

Name of the Vulnerable Software and Affected Versions: NGINX Ingress Controller versions 1.x through 1.12.3 NGINX Ingress Controller versions 2.x through 2.0.3 Description: The issue is related to insufficient permission assignment checking for a critical resource in the NGINX Ingress Controller...

CVE-2020-15127

In Contour Ingress controller for Kubernetes before version 1.7.0, a bad actor can shut down all instances of Envoy, essentially killing the entire ingress data plane. GET requests to /shutdown on port 8090 of the Envoy pod initiate Envoy's shutdown procedure. The shutdown procedure includes...

Code injection

In Contour Ingress controller for Kubernetes before version 1.7.0, a bad actor can shut down all instances of Envoy, essentially killing the entire ingress data plane. GET requests to /shutdown on port 8090 of the Envoy pod initiate Envoy's shutdown procedure. The shutdown procedure includes...

CVE-2020-15127

Contour (Ingress controller for Kubernetes) prior to version 1.7.0 is affected by a DoS that lets a network attacker shut down all Envoy instances. The vulnerability arises from an unauthenticated /shutdown endpoint on port 8090 of the Envoy pod, which triggers Envoy shutdown and flips the readin...

CVE-2020-15127 Denial of service in Contour

In Contour Ingress controller for Kubernetes before version 1.7.0, a bad actor can shut down all instances of Envoy, essentially killing the entire ingress data plane. GET requests to /shutdown on port 8090 of the Envoy pod initiate Envoy's shutdown procedure. The shutdown procedure includes...

How To Protect Your Kubernetes Cluster with Wallarm – Running in Production Mode – part 3 of 3

The previous two blog articles in this series describe how to set up Wallarm Ingress controller and configure it so that it can properly allow or block traffic from trusted or suspicious/malicious IP addresses. This is essential to the functionality of Wallarm’s Ingress controller but it isn’t...

How To Protect Your Kubernetes Cluster with Wallarm – Running in Production Mode – part 3 of 3

The previous two blog articles in this series describe how to set up Wallarm Ingress controller and configure it so that it can properly allow or block traffic from trusted or suspicious/malicious IP addresses. This is essential to the functionality of Wallarm’s Ingress controller but it isn’t...

Wallarm Launches Support of Envoy Proxy/ Envoy API Protection

Wallarm can protect North-South API in the applications that use Envoy as an alternative Ingress controller at the front end of a Kubernetes cluster. Wallarm can also protect edge traffic and also East-West Envoy API for Service-Mesh and Istio. The post Wallarm Launches Support of Envoy Proxy/...

Choose the right ingress controller for your Kubernetes environment

Choosing the right ingress controller can help you ensure the right infrastructure, direction, and level of customization. Get the information about ingress controllers you need. The post Choose the right ingress controller for your Kubernetes environment appeared first on Wallarm Blog...

Choose the right ingress controller for your Kubernetes environment

Choosing the right ingress controller can help you ensure the right infrastructure, direction, and level of customization. Get the information about ingress controllers you need. The post Choose the right ingress controller for your Kubernetes environment appeared first on Wallarm Blog...

Wallarm to Sponsor KubeCon + CloudNative Con

If you have not registered yet for the main Kubernetes event in North America which will start on December 10th in Seattle, you may be out of luck. The event is sold out and is only taking the waitlist applications. But if you are going, KubeCon + CloudNativeCon promises to be a treat with the...

Wallarm joins CNCF to promote Kubernetes security

Wallarm has recently joined the Linux Foundation and its sister organization, Cloud Native Computing Foundation. Wallarm will be contributing its AI/ML security expertise within the LF and CNCF communities to support the sustainability and adoption of open source technologies. Wallarm and its...

Wallarm Kubernetes Ingress Controller

Kubernetes is a popular technology which aims to improve how containers, microservices and other distributed components are managed across varied infrastructure. Since it was first announced by Google in 2014, it has grown in adoption and is now one of the leading system for automated deployment...