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CVE-2016-0777

Description

The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obtain sensitive information from process memory by requesting transmission of an entire buffer, as demonstrated by reading a private key.

POC

Reference

- http://packetstormsecurity.com/files/135273/Qualys-Security-Advisory-OpenSSH-Overflow-Leak.html

- http://seclists.org/fulldisclosure/2016/Jan/44

- http://www.openwall.com/lists/oss-security/2016/01/14/7

- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05247375

- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388

- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680

- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722

Github

- https://github.com/ARPSyndicate/cve-scores

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

- https://github.com/AgenticAI-LLM/Hackathon

- https://github.com/DevomB/SERP-DB

- https://github.com/ELHADANITAHA/OWASP-JSP-TP

- https://github.com/Jimi421/NakulaScan-2.0

- https://github.com/JustinZ/sshd

- https://github.com/Nihar2520/Cybersecurity-trainee-assignment-

- https://github.com/Paulineclv/Port-Scanner

- https://github.com/PsychoH4x0r/Unknown1337-Auto-Root-

- https://github.com/RajathHolla/puppet-ssh

- https://github.com/RedHatSatellite/satellite-host-cve

- https://github.com/WinstonN/fabric2

- https://github.com/akshayprasad/Linux_command_crash_course

- https://github.com/bigb0x/CVE-2024-6387

- https://github.com/bigb0x/OpenSSH-Scanner

- https://github.com/chuongvuvan/awesome-ssh

- https://github.com/cpcloudnl/ssh-config

- https://github.com/dblume/dotfiles

- https://github.com/devopstest6022/puppet-ssh

- https://github.com/dyuri/repassh

- https://github.com/edsonjt81/https-github.com-gotr00t0day-OpenSSH-Scanner

- https://github.com/eric-erki/awesome-ssh

- https://github.com/ghoneycutt/puppet-module-ssh

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

- https://github.com/jaymoulin/docker-sshtron

- https://github.com/jcdad3000/GameServer

- https://github.com/jcdad3000/gameserverB

- https://github.com/kdairatchi/crackscanner

- https://github.com/lycaleynes/NMAP-and-Wireshark

- https://github.com/lycaleynes/Nmap

- https://github.com/marcospedreiro/sshtron

- https://github.com/megabyte-b/Project-Ares

- https://github.com/micaelarg/vulnerability_scanner_public

- https://github.com/moul/awesome-ssh

- https://github.com/nishanb/insecure-app

- https://github.com/phx/cvescan

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

- https://github.com/ritheesh0/SOC-Incident-Response-Lab

- https://github.com/ryanalieh/openSSH-scanner

- https://github.com/threepistons/puppet-module-ssh

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

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

- https://github.com/xasyhack/oscp2025

- https://github.com/xasyhack/oscp_cheat_sheet_2025

- https://github.com/zachlatta/sshtron