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CVE-2018-15473

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after

Published
Last modified
published
Not listed in CISA KEV
3 on Exploit-DB, 1 Metasploit module, 41 proofs of concept on GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. Public exploit on Exploit-DB

    EDB-45210, EDB-45233, EDB-45939

  2. CVE published
  3. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 63

security.gentoo.org

securitytracker.com

Exploit-DB

bugs.debian.org

security.netapp.com

GitHub · openbsd/src

usn.ubuntu.com

lists.debian.org

securityfocus.com

debian.org

psirt.global.sonicwall.com

openwall.com

access.redhat.com

oracle.com

cert-portal.siemens.com

GitHub · rapid7/metasploit-framework

GitHub · 0xNehru/ssh_Enum_vaild

GitHub · 0xrobiul/CVE-2018-15473

GitHub · 1stPeak/CVE-2018-15473

GitHub · Alph4Sec/ssh_enum_py

GitHub · An0nYm0u5101/enumpossible

GitHub · Anonimo501/ssh_enum_users_CVE-2018-15473

GitHub · CaioCGH/EP4-redes

GitHub · CyberCTF/vulhub-openssh-cve-2018-15473

GitHub · Dirty-Racoon/CVE-2018-15473-py3

GitHub · GaboLC98/userenum-CVE-2018-15473

GitHub · JoeBlackSecurity/SSHUsernameBruter-SSHUB

GitHub · K3rn3l-32/Threaded-CVE-2018-15473

GitHub · LINYIKAI/CVE-2018-15473-exp

GitHub · Moon1705/easy_security

GitHub · MrDottt/CVE-2018-15473

GitHub · NHPT/SSH-account-enumeration-verification-script

GitHub · NestyF/SSH_Enum_CVE-2018-15473

GitHub · OmarV4066/SSHEnumKL

GitHub · Rhynorater/CVE-2018-15473-Exploit

GitHub · SUDORM0X/PoC-CVE-2018-15473

GitHub · Sait-Nuri/CVE-2018-15473

GitHub · Wh1t3Fox/cve-2018-15473

GitHub · WildfootW/CVE-2018-15473_OpenSSH_7.7

GitHub · anonymous121029034720384234234/py-network-scanner

GitHub · bdalrhmnhamdalalm-jpg/CVE-2018-15473-User-Enumeration-

GitHub · coollce/CVE-2018-15473_burte

GitHub · cved-sources/cve-2018-15473

GitHub · epi052/cve-2018-15473

GitHub · gbonacini/opensshenum

GitHub · kaktus5454/CVE-2018-15473

GitHub · makmour/open-ssh-user-enumeration

GitHub · mclbn/docker-cve-2018-15473

GitHub · moften/cve-2018-15473-poc

GitHub · philippedixon/CVE-2018-15473

GitHub · pyperanger/CVE-2018-15473_exploit

GitHub · r3dxpl0it/CVE-2018-15473

GitHub · sergiovks/SSH-User-Enum-Python3-CVE-2018-15473

GitHub · trickster1103/-

GitHub · trimstray/massh-enum

GitHub · wtbacon/cve-2018-15473

GitHub · yZee00/CVE-2018-15473