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Nuclei Templates

Linkerd Service detection

ID: linkerd-service-detect

Severity: info

Author: dudez

Tags: tech,linkerd,service

Description

Section titled “Description”

YAML Source

Section titled “YAML Source”
id: linkerd-service-detect


info:
  name: Linkerd Service detection
  author: dudez
  severity: info
  reference:
    - https://twitter.com/nirvana_msu/status/1084144955034165248
  metadata:
    max-request: 1
  tags: tech,linkerd,service


http:
  - method: GET
    path:
      - "{{BaseURL}}"


    headers:
      l5d-dtab: /svc/* => /$/inet/interact.sh/443


    matchers-condition: or
    matchers:
      - type: regex
        regex:
          - '(?mi)^l5d-err:.*$'
          - '(?mi)^l5d-success-class: 0.*$'
          - '(?mi)^Via\s*?:.*?linkerd.*$'
        part: header
        condition: or


      - type: regex
        regex:
          - '(?mi)Exceeded .*? binding timeout while resolving name'
          - '(?mi)exceeded .*? to unspecified while dyn binding'
        part: body
        condition: or
# digest: 4b0a00483046022100904fa99d88cea88d52c1ed336fcaea6417cdc2d3470731ccbf7c12eb2e9180a4022100968ee6c8e3637e16234fd34b85ed315cbbb37f72bf6bf60fdc7f48a5fd191c85:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/vulnerabilities/linkerd/linkerd-ssrf.yaml"

View on Github