Vulnerability CVE-2011-1386
Published: 2012-01-03   Modified: 2012-02-13

Description:
IBM Tivoli Federated Identity Manager (TFIM) and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1, 6.2.0, and 6.2.1 do not properly handle signature validations based on SAML 1.0, 1.1, and 2.0, which allows remote attackers to bypass intended authentication or authorization requirements via a non-conforming SAML signature.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
IBM -> Tivoli federated identity manager 
IBM -> Tivoli federated identity manager business gateway 

 References:
http://www.ibm.com/support/docview.wss?uid=swg21575309
http://www-01.ibm.com/support/docview.wss?uid=swg1IV10793
http://xforce.iss.net/xforce/xfdb/71686
http://www-01.ibm.com/support/docview.wss?uid=swg1IV10813
http://www-01.ibm.com/support/docview.wss?uid=swg1IV10801
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