Exploit for #VU255 User enumeration via covert timing channel in OpenSSH

Vulnerability identifier: #VU255

Vulnerability risk: Medium

CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/U:Green]

CVE-ID: CVE-2016-6210

CWE-ID: CWE-200

Exploitation vector: Network

Exploits in database: 6

• March 20, 2023
  • CVE-2016-6210-exploit (Custom exploit written for enumerating usernames as per CVE-2016-6210) [Github]
• March 18, 2020
  • SSH Username Enumeration [Metasploit]
  • CVE-in-Ruby (Exploits written & ported to Ruby - no Metasploit) [Github]
  • CVE-2016-6210-Exploit (OpenSSH Username Enumeration - CVE-2016-6210) [Github]
  • OpenSSHd 7.2p2 - Username Enumeration [Exploit-DB]
  • OpenSSHd 7.2p2 - Username Enumeration (PoC) [Exploit-DB]

Vulnerable software:
OpenSSH
Server applications / Remote management servers, RDP, SSH

Vendor: OpenSSH