CVE-2012-5975
Summary
| CVE | CVE-2012-5975 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2012-12-04 23:55:00 UTC |
| Updated | 2012-12-05 05:00:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-287
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Application | Ssh | Tectia Server | 6.0.10 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.11 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.12 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.13 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.14 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.17 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.18 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.19 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.20. | All | All | All |
| Application | Ssh | Tectia Server | 6.0.4 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.5 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.6 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.7 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.8 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.9 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.0 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.1 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.12 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.2 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.3 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.4 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.5 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.6 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.7 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.8 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.9 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.0 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.1 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.2 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.3 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.4 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.5 | All | All | All |
| Application | Ssh | Tectia Server | 6.3.0 | All | All | All |
| Application | Ssh | Tectia Server | 6.3.1 | All | All | All |
| Application | Ssh | Tectia Server | 6.3.2 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.10 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.11 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.12 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.13 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.14 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.17 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.18 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.19 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.20. | All | All | All |
| Application | Ssh | Tectia Server | 6.0.4 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.5 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.6 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.7 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.8 | All | All | All |
| Application | Ssh | Tectia Server | 6.0.9 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.0 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.1 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.12 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.2 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.3 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.4 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.5 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.6 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.7 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.8 | All | All | All |
| Application | Ssh | Tectia Server | 6.1.9 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.0 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.1 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.2 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.3 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.4 | All | All | All |
| Application | Ssh | Tectia Server | 6.2.5 | All | All | All |
| Application | Ssh | Tectia Server | 6.3.0 | All | All | All |
| Application | Ssh | Tectia Server | 6.3.1 | All | All | All |
| Application | Ssh | Tectia Server | 6.3.2 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| (SSH.com Communications) SSH Tectia (SSH < 2.0-6.1.9.95 / Tectia 6.1.9.95) - Remote Authentication Bypass - Linux remote Exploit | EXPLOIT-DB | www.exploit-db.com | |
| NEOHAPSIS - Peace of Mind Through Integrity and Insight | FULLDISC | archives.neohapsis.com | |
| metasploit-framework/tectia_passwd_changereq.rb at master · rapid7/metasploit-framework · GitHub | MISC | github.com | Exploit |
| 20121203 Re: SSH.com Communications SSH Tectia Authentication Bypass Remote Zeroday Exploit (king cope) | FULLDISC | archives.neohapsis.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.