nuclei-templates/cves/2018/CVE-2018-15473.yaml

id: CVE-2018-15473

info:
  name: OpenSSH Username Enumeration
  author: r3dg33k,daffainfo
  severity: medium
  description: OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
  reference: https://nvd.nist.gov/vuln/detail/CVE-2018-15473
  tags: network,openssh,cve,cve2018
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.30
    cve-id: CVE-2018-15473
    cwe-id: CWE-362

network:
  - host:
      - "{{Hostname}}"
      - "{{Hostname}}:22"

    matchers:
      - type: regex
        regex:
          - 'SSH-2.0-OpenSSH_[1-7]'

    extractors:
      - type: regex
        regex:
          - 'SSH-2.0-OpenSSH_([0-9.]+)'