TYPO3-EXT-SA-2015-001: Improper Authentication in LDAP / SSO Authentication (ig_ldap_sso_auth)
January 08, 2015
Category: TYPO3 Extension
Author: Marcus Krause
Keywords: TYPO3, security, TYPO3-EXT-SA-2015-001, extension, ig_ldap_sso_auth, improper authentication
It has been discovered that the extension "LDAP / SSO Authentication" (ig_ldap_sso_auth) is susceptible to Improper Authentication.
Release Date: January 8, 2015
Bulletin Update: January 8, 2015 (Affected Versions, Severity); February 23, 2015 (added CVE)
Component Type: Third party extension. This extension is not a part of the TYPO3 default installation.
Affected Versions: 2.0.0
Vulnerability Type: Improper Authentication
Suggested CVSS v2.0: AV:N/AC:L/Au:N/C:P/I:P/A:N/E:F/RL:OF/RC:C
Problem Description: The extension insufficiently authenticates an user against LDAP/AD.
Solution: Updated version 2.0.1 is available from the TYPO3 extension manager and at http://typo3.org/extensions/repository/download/ig_ldap_sso_auth/2.0.1/t3x/.
Credits: Credits go to Stefan Kaifer who discovered the vulnerability.