IBM Tivoli Federated Identity Manager SAML Signature Validation Security Bypass Vulnerability

Bugtraq ID:	51064
Class:	Design Error
CVE:	CVE-2011-1386
Remote:	Yes
Local:	No
Published:	Dec 14 2011 12:00AM
Updated:	Dec 14 2011 12:00AM
Credit:	Reported by the vendor.
Vulnerable:	IBM Tivoli Federated Identity Manager Business Gateway 6.3 IBM Tivoli Federated Identity Manager Business Gateway 6.2.1 IBM Tivoli Federated Identity Manager Business Gateway 6.2.0.9 IBM Tivoli Federated Identity Manager Business Gateway 6.2.0.8 IBM Tivoli Federated Identity Manager Business Gateway 6.2.0.3 IBM Tivoli Federated Identity Manager Business Gateway 6.2.0.2 IBM Tivoli Federated Identity Manager Business Gateway 6.2.0.1 IBM Tivoli Federated Identity Manager Business Gateway 6.2 IBM Tivoli Federated Identity Manager Business Gateway 6.1.1 IBM Tivoli Federated Identity Manager 6.3 IBM Tivoli Federated Identity Manager 6.2.0.9 IBM Tivoli Federated Identity Manager 6.2.0.8 IBM Tivoli Federated Identity Manager 6.2.0.3 IBM Tivoli Federated Identity Manager 6.2.0.2 IBM Tivoli Federated Identity Manager 6.2.0.1 IBM Tivoli Federated Identity Manager 6.2 IBM Tivoli Federated Identity Manager IBM Federated Identity Manager 6.2.1 IBM Federated Identity Manager 6.1.1
Not Vulnerable:	IBM Tivoli Federated Identity Manager Business Gateway 6.2.0.10 IBM Tivoli Federated Identity Manager Business Gateway 6.1.1.12 IBM Tivoli Federated Identity Manager 6.2.1.2 IBM Tivoli Federated Identity Manager 6.2.0.10 IBM Tivoli Federated Identity Manager 6.1.1.12 IBM IBM Tivoli Federated Identity Manager Business Gateway 6.2.1.2

IBM Tivoli Federated Identity Manager SAML Signature Validation Security Bypass Vulnerability

IBM Tivoli Federated Identity Manager is prone to a security-bypass vulnerability.

An attacker can exploit this issue to bypass the signature validation mechanism through a non-conforming SAML signature.

IBM Tivoli Federated Identity Manager SAML Signature Validation Security Bypass Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

IBM Tivoli Federated Identity Manager SAML Signature Validation Security Bypass Vulnerability

Solution:
Updates are available. Please see the references for more details.

IBM Tivoli Federated Identity Manager SAML Signature Validation Security Bypass Vulnerability

References:

• IBM Homepage (IBM)
  
• Security Bulletin: IBM Tivoli Federated Identity Manager SAML (Security Assertio (IBM)
  
• Tivoli Federated Identity Manager 6.1.1 Interim Fix 12 (6.1.1-TIV-TFIM-IF0012) (IBM)
  
• Tivoli Federated Identity Manager 6.2.0 Interim Fix 10 (6.2.0-TIV-TFIM-IF0010) (IBM)
  
• Tivoli Federated Identity Manager 6.2.1 Fixpack 2 (6.2.1-TIV-TFIM-FP0002) (IBM)