CVE-2014-6592 in OpenSSO
Summary
by MITRE
Unspecified vulnerability in the Oracle OpenSSO component in Oracle Fusion Middleware 8.0 Update 2 Patch 5 allows remote authenticated users to affect integrity via vectors related to SAML, a different vulnerability than CVE-2015-0389.
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Analysis
by VulDB Data Team • 03/03/2022
The vulnerability identified as CVE-2014-6592 resides within the Oracle OpenSSO component of Oracle Fusion Middleware version 8.0 Update 2 Patch 5, representing a significant security flaw that impacts the integrity of systems relying on SAML-based authentication mechanisms. This unspecified vulnerability specifically targets the SAML implementation within the OpenSSO framework, creating potential attack vectors that could compromise the integrity of authentication processes. The vulnerability's classification as affecting integrity rather than confidentiality or availability indicates that malicious actors could manipulate or corrupt SAML assertions and related authentication data without necessarily gaining unauthorized access to the underlying systems.
The technical nature of this vulnerability stems from weaknesses within the SAML processing logic of Oracle OpenSSO, where authenticated users can potentially manipulate SAML-related components to alter authentication data or assertions. This represents a sophisticated attack surface that leverages the trust relationships established through SAML protocols, allowing attackers to modify authentication tokens or assertion data that should remain tamper-proof. The vulnerability's relationship to CVE-2015-0389, while noting it as a different vulnerability, suggests that Oracle's security team recognized similar patterns in SAML processing that required distinct remediation approaches. The SAML protocol's inherent complexity in managing assertions, signatures, and trust relationships creates multiple potential entry points for integrity violations, particularly when implementations fail to properly validate or sanitize SAML data.
From an operational impact perspective, this vulnerability could enable attackers to modify SAML assertions, potentially allowing them to impersonate legitimate users or gain unauthorized access to protected resources. The integrity compromise could result in unauthorized system access, data manipulation, or the ability to bypass security controls that depend on SAML-based authentication. Organizations utilizing Oracle Fusion Middleware with OpenSSO for SAML-based single sign-on operations would be particularly vulnerable, as the attack could undermine the entire authentication trust model. The remote nature of the attack vector means that adversaries could exploit this vulnerability from outside the organization's network perimeter, making it especially dangerous for systems that rely heavily on external authentication services. This vulnerability directly impacts the principle of integrity as defined in the CIA triad, potentially allowing attackers to corrupt authentication data and undermine the trust relationships that SAML protocols are designed to establish.
The mitigation strategies for CVE-2014-6592 should prioritize immediate patch application from Oracle, as this represents a critical security flaw that requires vendor-provided fixes. Organizations should implement additional monitoring and logging mechanisms around SAML assertion processing to detect potential integrity violations, focusing on unusual patterns in authentication data or assertion modifications. Network segmentation and access controls should be strengthened to limit the potential impact of successful exploitation, while security teams should conduct thorough audits of existing SAML implementations to identify any additional vulnerabilities in their authentication infrastructure. The remediation process should include comprehensive testing of patched systems to ensure that the vulnerability has been properly addressed without introducing regressions in functionality. Organizations should also consider implementing additional integrity checking mechanisms, such as digital signatures or cryptographic validation, to provide defense-in-depth against similar vulnerabilities in SAML processing, aligning with industry best practices for secure authentication implementation. This vulnerability demonstrates the critical importance of proper SAML implementation and validation, as outlined in various security standards and frameworks including those referenced in CWE categories related to authentication and integrity violations, and represents a potential entry point for attackers following techniques described in ATT&CK framework categories related to credential access and privilege escalation through authentication manipulation.