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id : CVE-2018-15473
info :
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name : OpenSSH Username Enumeration <= v7.7
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 : https://nvd.nist.gov/vuln/detail/CVE-2018-15473
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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
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tags : network,openssh,cve,cve2018
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network :
- host :
- "{{Hostname}}"
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- "{{Host}}:22"
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matchers :
- type : regex
regex :
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- '(?i)SSH-2.0-OpenSSH_(?:[1-6][^\d][^\r]+|7\.[0-7][^\d][^\r]+)'
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extractors :
- type : regex
regex :
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- '(?i)SSH-2.0-OpenSSH_[^\r]+'
