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https://github.com/projectdiscovery/nuclei-templates.git
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47 lines
1.8 KiB
YAML
47 lines
1.8 KiB
YAML
id: k8s-memory-requests-not-set
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info:
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name: Memory requests not set in Deployments
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author: princechaddha
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severity: medium
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description: Checks for missing memory requests in Kubernetes Deployments, which can lead to inefficient scheduling and potential node resource exhaustion.
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impact: |
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Missing memory requests in Kubernetes Deployments can lead to inefficient pod scheduling, causing potential resource exhaustion on nodes.
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remediation: Set memory requests for all containers in Kubernetes Deployments to ensure efficient pod scheduling and node resource utilization.
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reference:
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- https://kubernetes.io/docs/tasks/configure-pod-container/assign-memory-resource/
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tags: cloud,devops,kubernetes,k8s,devsecops,deployments,k8s-cluster-security
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flow: |
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code(1);
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for (let deployment of template.items) {
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set("deployment",deployment)
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javascript(1);
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}
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self-contained: true
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code:
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- engine:
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- sh
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- bash
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source: kubectl get deployments --all-namespaces --output=json
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extractors:
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- type: json
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name: items
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internal: true
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json:
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- '.items[]'
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javascript:
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- code: |
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deployment = JSON.parse(template.deployment);
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if (!deployment.spec.template.spec.containers.some(container => container.resources && container.resources.requests && container.resources.requests.memory)) {
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let result = (`Deployment '${deployment.metadata.name}' in namespace '${deployment.metadata.namespace}' lacks memory requests.`);
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Export(result);
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}
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extractors:
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- type: dsl
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dsl:
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- response
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# digest: 4a0a0047304502205602a0a19879241d008fc1aaf0ed232e3be8bcd179691ab58029f3fb07f993a20221008bbc1bff8a78a075a98faebe1e569c2ae315cf029164191da379768f1c03c417:922c64590222798bb761d5b6d8e72950 |