CVEs-PoC/2016/CVE-2016-0777.md

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