CVE-2012-5975

The SSH USERAUTH CHANGE REQUEST feature in SSH Tectia Server 6.0.4 through 6.0.20, 6.1.0 through 6.1.12, 6.2.0 through 6.2.5, and 6.3.0 through 6.3.2 on UNIX and Linux, when old-style password authentication is enabled, allows remote attackers to bypass authentication via a crafted session involving entry of blank passwords, as demonstrated by a root login session from a modified OpenSSH client with an added input_userauth_passwd_changereq call in sshconnect2.c.

🔗 References (8)

• cve@mitrehttp://archives.neohapsis.com/archives/fulldisclosure/2012-12/0013.html
• cve@mitrehttp://archives.neohapsis.com/archives/fulldisclosure/2012-12/0065.html
• cve@mitrehttp://www.exploit-db.com/exploits/23082/
• cve@mitrehttps://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/ssh/tectia_passwd_changereq.rb
• af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0013.html
• af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0065.html
• af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/23082/
• af854a3a-2127-422b-91ae-364da2661108https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/ssh/tectia_passwd_changereq.rb