CVE-2016-0413 in Identity Federation
Summary
by MITRE
Unspecified vulnerability in the Oracle Identity Federation component in Oracle Fusion Middleware 11.1.1.7 allows remote authenticated users to affect integrity via vectors related to Federation protocol support.
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Analysis
by VulDB Data Team • 07/04/2022
The vulnerability identified as CVE-2016-0413 resides within Oracle Identity Federation component of Oracle Fusion Middleware version 11.1.1.7, representing a significant security weakness that impacts the integrity of federated identity systems. This unspecified vulnerability specifically affects the federation protocol support mechanisms within the Oracle Identity Federation module, creating potential pathways for malicious actors to compromise the integrity of identity assertions and federated authentication processes. The vulnerability's classification as affecting integrity rather than confidentiality or availability indicates that attackers can manipulate or corrupt identity information exchanged through the federation protocol without necessarily gaining unauthorized access to the underlying systems or disrupting service availability.
The technical nature of this vulnerability stems from weaknesses in how the Oracle Identity Federation component handles federation protocol interactions, particularly in the validation and processing of identity assertions and authentication tokens. Attackers with authenticated access to the system can exploit this flaw to modify federated identity information, potentially leading to unauthorized access to resources, impersonation attacks, or disruption of legitimate authentication workflows. The vulnerability's impact on federation protocol support suggests that the issue occurs during the exchange of security tokens or identity assertions between federated identity providers and relying parties, where proper validation mechanisms may be insufficient or incorrectly implemented. This type of vulnerability falls under the broader category of integrity violations that can severely compromise the trust model of federated identity systems, as the compromised integrity can lead to cascading security failures across interconnected identity domains.
From an operational perspective, the implications of CVE-2016-0413 extend beyond simple data corruption, as it can enable attackers to manipulate the trust relationships established through federation protocols. Organizations relying on Oracle Identity Federation for cross-domain authentication may face scenarios where compromised identity assertions are accepted as legitimate by relying parties, potentially allowing unauthorized users to gain access to protected resources or systems. The authenticated nature of the attack vector means that the vulnerability requires an attacker to already possess valid credentials, but once exploited, can provide substantial elevation of privileges or unauthorized access to federated resources. This vulnerability particularly affects enterprise environments where Oracle Fusion Middleware is deployed for identity federation services, potentially impacting thousands of users across interconnected systems that depend on the integrity of federated authentication processes. The impact is further amplified when considering that identity federation protocols are designed to establish trust relationships between disparate systems, making any integrity compromise potentially catastrophic for the entire federated ecosystem.
Organizations should implement immediate mitigations including applying the relevant Oracle security patches and updates released to address this vulnerability, while also reviewing their federation protocol configurations and access controls to minimize potential exploitation opportunities. Network segmentation and monitoring of federation protocol traffic can help detect anomalous behavior that might indicate exploitation attempts. The vulnerability aligns with CWE-353, which addresses issues related to the manipulation of integrity controls, and may be mapped to ATT&CK techniques involving credential access and privilege escalation through identity manipulation. Additionally, organizations should conduct thorough assessments of their federated identity environments to identify other potential vulnerabilities in related components and ensure proper validation of identity assertions across all federation partners. Regular security assessments and vulnerability management processes should include specific attention to federation protocol integrity mechanisms, as these systems often represent critical attack surfaces in enterprise security architectures.