CVE-2012-5975
high · 9.3The 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.
9.3
CVSS
35.9%
EPSS (exploit prob.)
98th
EPSS percentile
2012-12-04
Published
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-287
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| ssh | tectia_server | 6.0.4 |
| ssh | tectia_server | 6.0.5 |
| ssh | tectia_server | 6.0.6 |
| ssh | tectia_server | 6.0.7 |
| ssh | tectia_server | 6.0.8 |
| ssh | tectia_server | 6.0.9 |
| ssh | tectia_server | 6.0.10 |
| ssh | tectia_server | 6.0.11 |
| ssh | tectia_server | 6.0.12 |
| ssh | tectia_server | 6.0.13 |
| ssh | tectia_server | 6.0.14 |
| ssh | tectia_server | 6.0.17 |
| ssh | tectia_server | 6.0.18 |
| ssh | tectia_server | 6.0.19 |
| ssh | tectia_server | 6.0.20. |
| ssh | tectia_server | 6.1.0 |
| ssh | tectia_server | 6.1.1 |
| ssh | tectia_server | 6.1.2 |
| ssh | tectia_server | 6.1.3 |
| ssh | tectia_server | 6.1.4 |
| ssh | tectia_server | 6.1.5 |
| ssh | tectia_server | 6.1.6 |
| ssh | tectia_server | 6.1.7 |
| ssh | tectia_server | 6.1.8 |
| ssh | tectia_server | 6.1.9 |
| ssh | tectia_server | 6.1.12 |
| ssh | tectia_server | 6.2.0 |
| ssh | tectia_server | 6.2.1 |
| ssh | tectia_server | 6.2.2 |
| ssh | tectia_server | 6.2.3 |
| ssh | tectia_server | 6.2.4 |
| ssh | tectia_server | 6.2.5 |
| ssh | tectia_server | 6.3.0 |
| ssh | tectia_server | 6.3.1 |
| ssh | tectia_server | 6.3.2 |
| linux | linux_kernel | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0013.html
- http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0065.html
- http://www.exploit-db.com/exploits/23082/
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/ssh/tectia_passwd_changereq.rb
- http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0013.html
- http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0065.html
- http://www.exploit-db.com/exploits/23082/
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/ssh/tectia_passwd_changereq.rb
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2012-5975