CVE-2011-3136 in Tivoli Federated Identity Manager Business Gateway
Summary
by MITRE
Unspecified vulnerability in the Management Console in IBM Tivoli Federated Identity Manager (TFIM) 6.2.0 before 6.2.0.9 and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.2.0 before 6.2.0.9 has unknown impact and attack vectors, aka APAR IV03048.
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Analysis
by VulDB Data Team • 04/02/2017
The vulnerability identified as CVE-2011-3136 affects IBM Tivoli Federated Identity Manager versions 6.2.0 through 6.2.0.8 and the associated Business Gateway component, representing a critical security gap in identity federation management infrastructure. This unspecified flaw exists within the Management Console component of these systems, which serves as the primary administrative interface for configuring and managing federated identity services. The vulnerability's classification as unspecified indicates that IBM did not provide detailed technical information about the specific nature of the flaw during the initial disclosure, leaving security professionals to analyze potential attack surfaces and impact areas without complete information about the underlying mechanism.
The technical nature of this vulnerability stems from the management console's handling of administrative functions within the federated identity framework, where improper input validation, authentication mechanisms, or access control implementations could potentially allow unauthorized users to gain elevated privileges or access restricted administrative functions. The Management Console serves as the central point for configuring trust relationships, managing user identities, and controlling federation policies, making it a prime target for attackers seeking to compromise the entire federated identity infrastructure. This type of vulnerability typically falls under CWE-284 (Improper Access Control) or similar access control weakness categories, as it represents a failure in the authorization mechanisms that should protect administrative functions from unauthorized access.
The operational impact of this vulnerability extends beyond simple administrative access compromise, as it could enable attackers to manipulate the federated identity ecosystem in ways that compromise the entire trust infrastructure. An attacker who successfully exploits this vulnerability could potentially modify trust relationships between identity providers and service providers, alter user access policies, or even gain complete control over the federated identity management system. This would allow unauthorized individuals to impersonate legitimate users, access protected resources, or disrupt federation services that organizations rely upon for secure access management. The attack vectors remain unspecified but likely involve either authentication bypass techniques, privilege escalation methods, or injection attacks targeting the management console's administrative interfaces.
Organizations using affected versions of IBM Tivoli Federated Identity Manager should prioritize immediate remediation through the official IBM security patches and updates, as the unspecified nature of the vulnerability means that attack techniques could evolve or be discovered by threat actors. The vulnerability's potential for causing widespread disruption in identity federation environments makes it particularly dangerous, as it could compromise the trust relationships that enable secure cross-domain access. Security teams should also implement network segmentation and monitoring around the management console interfaces to detect potential exploitation attempts, while maintaining strict access controls and regular security assessments of the federated identity infrastructure. The lack of specific details about attack vectors in the initial disclosure underscores the importance of maintaining current security patches and following IBM's security advisories for comprehensive protection against unknown vulnerabilities in critical infrastructure components.
This vulnerability demonstrates the inherent risks in identity management systems where administrative interfaces become attack surfaces for sophisticated threats, highlighting the need for comprehensive security testing and monitoring of identity federation components. Organizations should consider implementing additional security controls such as multi-factor authentication for administrative access, regular security audits of identity management systems, and maintaining detailed logging and monitoring capabilities around administrative activities. The unspecified nature of this vulnerability also emphasizes the importance of threat intelligence sharing and proactive security measures in protecting against zero-day exploits in critical infrastructure components.