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CVE-2018-15919

Description

Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration (or "oracle") as a vulnerability.'

POC

Reference

- http://seclists.org/oss-sec/2018/q3/180

Github

- https://github.com/1stPeak/CVE-2018-15473

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Hughes-Actual/Recon-Assignment-Hughes

- https://github.com/Maribel0370/Nebula-io

- https://github.com/Milkad0/DC-4_VulnHub

- https://github.com/NeoOniX/5ATTACK

- https://github.com/ProTechEx/asn

- https://github.com/ZorvithonLeo/BiG7EXploits

- https://github.com/averna-syd/Shodan

- https://github.com/bioly230/THM_Skynet

- https://github.com/firatesatoglu/iot-searchengine

- https://github.com/firatesatoglu/shodanSearch

- https://github.com/hackingyseguridad/ssha

- https://github.com/krlabs/openssh-vulnerabilities

- https://github.com/lacysw/RandScan

- https://github.com/nitefood/asn

- https://github.com/project7io/nmap

- https://github.com/rahadhasan666/ASN_IP_LOOKUP

- https://github.com/scottyscripts/protect_ya_neck_api

- https://github.com/swlacy/RandScan

- https://github.com/vshaliii/Basic-Pentesting-2-Vulnhub-Walkthrough

- https://github.com/vshaliii/DC-1-Vulnhub-Walkthrough

- https://github.com/vshaliii/DC-2-Vulnhub-Walkthrough

- https://github.com/vshaliii/DC-4-Vulnhub-Walkthrough

- https://github.com/vshaliii/Funbox2-rookie