Vulnerability CVE-2012-3314
Published: 2012-10-02   Modified: 2012-10-03

Description:
IBM Tivoli Federated Identity Manager (TFIM) and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1, 6.2.0, 6.2.1, and 6.2.2 allow remote attackers to establish sessions via a crafted message that leverages (1) a signature-validation bypass for SAML messages containing unsigned elements, (2) incorrect validation of XML messages, or (3) a certificate-chain validation bypass for an XML signature element that contains the signing certificate.

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
IBM -> Tivoli federated identity manager 
IBM -> Tivoli federated identity manager business gateway 

 References:
http://www-01.ibm.com/support/docview.wss?uid=swg21612612
http://www-01.ibm.com/support/docview.wss?uid=swg1IV23448
http://www-01.ibm.com/support/docview.wss?uid=swg1IV23445
http://www-01.ibm.com/support/docview.wss?uid=swg1IV23442
http://www-01.ibm.com/support/docview.wss?uid=swg1IV23435
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