29 lines
679 B
YAML
29 lines
679 B
YAML
id: spoofable-spf-records-ptr
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info:
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name: Spoofable SPF Records with PTR Mechanism
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author: binaryfigments
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severity: info
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description: SPF records in DNS containing a PTR mechanism are spoofable.
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tags: dns,spf
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reference:
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- https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
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classification:
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cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
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cvss-score: 0.0
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cve-id:
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cwe-id: CWE-200
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dns:
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- name: "{{FQDN}}"
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type: TXT
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matchers:
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- type: word
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words:
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- "v=spf1"
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- " ptr "
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condition: and
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# Enhanced by mp on 2022/03/14
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