CVE-2012-5975

CVSS V2 High 9.3 CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2012-5975
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2012-12-04T23:55:00
  • Last Modified Date
  • 2012-12-05T05:00:00
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:ssh:tectia_server:6.0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.0.20.:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.1.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.2.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.2.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ssh:tectia_server:6.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9.3
  • Severity
  • HIGH
  • Exploitability Score
  • 8.6
  • Impact Score
  • 10
References
Reference URL Reference Tags
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/ssh/tectia_passwd_changereq.rb Exploit
http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0013.html
http://www.exploit-db.com/exploits/23082/
http://archives.neohapsis.com/archives/fulldisclosure/2012-12/0065.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-5975
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5975
History
Created Old Value New Value Data Type Notes
2022-05-10 10:48:38 Added to TrackCVE