Files
nuclei-templates/cloud/kubernetes/deployments/k8s-memory-limits-not-set.yaml
2024-06-18 16:04:45 +04:00

47 lines
1.7 KiB
YAML

id: k8s-memory-limits-not-set
info:
name: Memory limits not set in Deployments
author: princechaddha
severity: medium
description: Checks for missing memory limits in Kubernetes Deployments, which can lead to resource contention and instability
impact: |
Missing memory limits in Kubernetes Deployments can cause resource contention and potential application instability.
remediation: Set memory limits for all containers in Kubernetes Deployments to ensure resource management and application stability
reference:
- https://kubernetes.io/docs/tasks/configure-pod-container/assign-memory-resource/
tags: cloud,devops,kubernetes,k8s,devsecops,deployments,k8s-cluster-security
flow: |
code(1);
for (let deployment of template.items) {
set("deployment",deployment)
javascript(1);
}
self-contained: true
code:
- engine:
- sh
- bash
source: kubectl get deployments --all-namespaces --output=json
extractors:
- type: json
name: items
internal: true
json:
- '.items[]'
javascript:
- code: |
deployment = JSON.parse(template.deployment);
if (!deployment.spec.template.spec.containers.some(container => container.resources && container.resources.limits && container.resources.limits.memory)) {
let result = (`Deployment '${deployment.metadata.name}' in namespace '${deployment.metadata.namespace}' lacks memory limits.`);
Export(result);
}
extractors:
- type: dsl
dsl:
- response
# digest: 4a0a0047304502203a66813cc15b12b1260c6862926c6748694a84bc66c9ca24dff7052f998b5aaf022100ef69cce9aba0cb47d58dd0bc916ee54f02a32632a4749e98e7a22e3b92da0e8d:366f2a24c8eb519f6968bd8801c08ebe