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CVE-2018-15473

CVE-2018-15473

CVSS 5.9 MEDIUMEPSS 98.6%CWE-362
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
n/a · n/a
public PoCs found — 51
githubgithub.com/Rhynorater/CVE-2018-15473-Exploit★ 532githubgithub.com/trimstray/massh-enum★ 157githubgithub.com/epi052/cve-2018-15473★ 115githubgithub.com/Sait-Nuri/CVE-2018-15473★ 43githubgithub.com/r3dxpl0it/CVE-2018-15473★ 17githubgithub.com/sergiovks/SSH-User-Enum-Python3-CVE-2018-15473★ 4githubgithub.com/gbonacini/opensshenum★ 3githubgithub.com/MrDottt/CVE-2018-15473★ 3githubgithub.com/JoeBlackSecurity/SSHUsernameBruter-SSHUB★ 2githubgithub.com/K3rn3l-32/Threaded-CVE-2018-15473★ 2githubgithub.com/NHPT/SSH-account-enumeration-verification-script★ 1githubgithub.com/0xNehru/ssh_Enum_vaild★ 1githubgithub.com/anonymous121029034720384234234/py-network-scanner★ 1githubgithub.com/cved-sources/cve-2018-15473★ 1githubgithub.com/OmarV4066/SSHEnumKL★ 1githubgithub.com/0xrobiul/CVE-2018-15473★ 1githubgithub.com/LINYIKAI/CVE-2018-15473-exp★ 1githubgithub.com/mclbn/docker-cve-2018-15473★ 1githubgithub.com/NestyF/SSH_Enum_CVE-2018-15473★ 0githubgithub.com/yZee00/CVE-2018-15473★ 0githubgithub.com/MahdiOsman/CVE-2018-15473-SNMPv1-2-Community-String-Vulnerability-Testing★ 0githubgithub.com/SUDORM0X/PoC-CVE-2018-15473★ 0githubgithub.com/Alph4Sec/ssh_enum_py★ 0githubgithub.com/wtbacon/cve-2018-15473★ 0githubgithub.com/pyperanger/CVE-2018-15473_exploit★ 0githubgithub.com/trickster1103/-★ 0githubgithub.com/CaioCGH/EP4-redes★ 0githubgithub.com/Moon1705/easy_security★ 0githubgithub.com/An0nYm0u5101/enumpossible★ 0githubgithub.com/Wh1t3Fox/cve-2018-15473★ 0githubgithub.com/1stPeak/CVE-2018-15473★ 0githubgithub.com/coollce/CVE-2018-15473_burte★ 0githubgithub.com/Dirty-Racoon/CVE-2018-15473-py3★ 0githubgithub.com/WildfootW/CVE-2018-15473_OpenSSH_7.7★ 0githubgithub.com/66quentin/shodan-CVE-2018-15473★ 0githubgithub.com/philippedixon/CVE-2018-15473★ 0githubgithub.com/Anonimo501/ssh_enum_users_CVE-2018-15473★ 0githubgithub.com/GaboLC98/userenum-CVE-2018-15473★ 0githubgithub.com/4xolotl/CVE-2018-15473★ 0githubgithub.com/moften/cve-2018-15473-poc★ 0githubgithub.com/makmour/open-ssh-user-enumeration★ 0githubgithub.com/jubeenshah/CVE-2018-15473-Exploit★ 0githubgithub.com/Remnant-DB/CVE-2018-15473★ 0githubgithub.com/kikechans/-SSH-Enum-CVE-2018-15473★ 0githubgithub.com/kaktus5454/CVE-2018-15473★ 0cve_referencewww.exploit-db.com/exploits/45210/unverifiedcve_referencewww.exploit-db.com/exploits/45939/unverifiedcve_referencewww.exploit-db.com/exploits/45233/unverifiedexploitdbwww.exploit-db.com/exploits/45210unverifiedexploitdbwww.exploit-db.com/exploits/45939unverifiedexploitdbwww.exploit-db.com/exploits/45233unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://access.redhat.com/errata/RHSA-2019:0711https://access.redhat.com/errata/RHSA-2019:2143https://bugs.debian.org/906236https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdfhttps://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0https://lists.debian.org/debian-lts-announce/2018/08/msg00022.htmlhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011https://security.gentoo.org/glsa/201810-03https://security.netapp.com/advisory/ntap-20181101-0001/https://usn.ubuntu.com/3809-1/https://www.debian.org/security/2018/dsa-4280https://www.exploit-db.com/exploits/45210/