CVE-2012-3139 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Application Object Library component in Oracle E-Business Suite 11.5.10.2 allows remote attackers to affect integrity, related to Signon (local and SSO).
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Analysis
by VulDB Data Team • 04/19/2017
The vulnerability described in CVE-2012-3139 resides within the Oracle Application Object Library component of Oracle E-Business Suite version 11.5.10.2, representing a significant security weakness that impacts the integrity of the affected system. This unspecified vulnerability specifically relates to the Signon functionality, which encompasses both local authentication mechanisms and Single Sign-On (SSO) implementations. The Oracle Application Object Library serves as a foundational component for the E-Business Suite, providing shared application services and object-oriented frameworks that support various business applications within the suite. The flaw exists within the authentication and authorization processes that govern how users gain access to the system and how their credentials are validated.
The technical nature of this vulnerability stems from weaknesses in the authentication handling within the Signon subsystem, which operates as a critical control point for user access management. Attackers can exploit this flaw to compromise the integrity of the system by manipulating authentication processes or bypassing access controls that should prevent unauthorized modifications to system resources. The vulnerability's impact extends beyond simple access control bypasses as it specifically affects the integrity aspect of the CIA triad, potentially allowing malicious actors to alter data, modify system configurations, or inject unauthorized changes that could compromise the entire application environment. This issue represents a fundamental breakdown in the authentication framework that undermines the trust model of the E-Business Suite.
The operational impact of CVE-2012-3139 is substantial for organizations running Oracle E-Business Suite 11.5.10.2, as it creates opportunities for attackers to gain unauthorized access to sensitive business data and critical system functions. The vulnerability's remote exploitation capability means that threat actors can potentially compromise systems without requiring physical access or local network presence, making it particularly dangerous for enterprise environments. Organizations may experience data integrity violations, unauthorized modifications to financial records, inventory management systems, or other critical business data that flows through the E-Business Suite. The SSO component adds additional complexity to the attack surface since successful exploitation could potentially provide access to multiple integrated applications within the suite. This vulnerability aligns with CWE-284 Access Control Issues and represents a significant concern for compliance with security frameworks such as NIST SP 800-53 and ISO 27001 requirements for access control management.
Mitigation strategies for this vulnerability should focus on immediate patching of the Oracle E-Business Suite to the latest security updates provided by Oracle, as well as implementing additional network security controls. Organizations should consider deploying network segmentation to limit access to the affected systems and implementing robust monitoring solutions to detect unauthorized authentication attempts or integrity violations. The remediation process should include thorough testing of patches in staging environments before deployment to production systems to ensure that critical business functions remain operational. Security teams should also conduct comprehensive vulnerability assessments to identify other potential weaknesses in their E-Business Suite implementations and consider implementing multi-factor authentication mechanisms as additional layers of protection. The ATT&CK framework categorizes this vulnerability under privilege escalation and credential access techniques, emphasizing the need for comprehensive defensive measures including privileged access management and continuous monitoring of authentication events to detect and respond to exploitation attempts effectively.