National Cyber Awareness System
Vulnerability Summary for CVE-2011-1386
Original release date:01/04/2012
Last revised:01/04/2012
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized modification
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://www.ibm.com/support/docview.wss?uid=swg21575309
Type: Advisory; Patch Information
External Source: AIXAPAR
Name: IV10793
Type: Advisory; Patch Information
External Source: XF
Name: tfim-saml-weak-security(71686)
External Source: AIXAPAR
Name: IV10813
External Source: AIXAPAR
Name: IV10801
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)