34 lines
1.1 KiB
YAML
34 lines
1.1 KiB
YAML
id: CVE-2018-15473
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info:
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name: OpenSSH Username Enumeration <= v7.7
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author: r3dg33k,daffainfo,forgedhallpass
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severity: medium
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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.
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reference:
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- https://nvd.nist.gov/vuln/detail/CVE-2018-15473
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- https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0
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- https://bugs.debian.org/906236
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- http://www.openwall.com/lists/oss-security/2018/08/15/5
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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:L/I:N/A:N
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cvss-score: 5.3
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cve-id: CVE-2018-15473
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cwe-id: CWE-362
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tags: network,openssh,cve,cve2018
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network:
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- host:
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- "{{Hostname}}"
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- "{{Host}}:22"
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matchers:
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- type: regex
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regex:
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- '(?i)SSH-2.0-OpenSSH_(?:[1-6][^\d][^\r]+|7\.[0-7][^\d][^\r]+)'
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extractors:
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- type: regex
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regex:
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- '(?i)SSH-2.0-OpenSSH_[^\r]+'
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