CVE-2016-3576 in Outside In Technology
Summary
by MITRE
Unspecified vulnerability in the Outside In Technology component in Oracle Fusion Middleware 8.5.0, 8.5.1, and 8.5.2 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to Outside In Filters, a different vulnerability than CVE-2016-3574, CVE-2016-3575, CVE-2016-3577, CVE-2016-3578, CVE-2016-3579, CVE-2016-3580, CVE-2016-3581, CVE-2016-3582, CVE-2016-3583, CVE-2016-3590, CVE-2016-3591, CVE-2016-3592, CVE-2016-3593, CVE-2016-3594, CVE-2016-3595, and CVE-2016-3596.
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Analysis
by VulDB Data Team • 09/07/2022
The vulnerability identified as CVE-2016-3576 represents a critical security flaw within Oracle Fusion Middleware's Outside In Technology component affecting versions 8.5.0, 8.5.1, and 8.5.2. This vulnerability resides in the Outside In Filters functionality which serves as a core component for processing and converting various file formats within the middleware environment. The unspecified nature of the vulnerability indicates that the exact technical mechanism remains undisclosed, though it is categorized as a remote attack vector that can compromise the fundamental security properties of confidentiality, integrity, and availability. The vulnerability operates independently from several related issues including CVE-2016-3574 through CVE-2016-3596, suggesting a distinct code path or implementation flaw within the Outside In Technology filters.
The technical implementation of this vulnerability stems from the Outside In Technology's file processing capabilities which handle numerous document formats through specialized filters. These filters are designed to parse and convert various file types including Microsoft Office documents, PDF files, and other common formats. The flaw likely manifests during the parsing or conversion process when the system encounters malformed or specially crafted input files. According to CWE classification standards, this vulnerability aligns with CWE-119 which addresses "Improper Access to Buffer" and potentially CWE-787 which covers "Out-of-bounds Write" scenarios that could occur during file processing operations. The remote exploitation capability suggests that attackers can trigger this vulnerability through network-based attacks without requiring local system access.
Operationally, the impact of CVE-2016-3576 extends across all three fundamental security principles of information security. Confidentiality is compromised as attackers may gain unauthorized access to sensitive data processed through the vulnerable middleware. Integrity suffers as the vulnerability could allow modification of data or system behavior during file processing operations. Availability is threatened through potential denial-of-service conditions that could crash the middleware services or render them unusable. The vulnerability's presence in Oracle Fusion Middleware creates widespread risk across organizations that depend on this platform for document management and processing. The affected versions 8.5.0, 8.5.1, and 8.5.2 represent a significant portion of the middleware installations that could be impacted, particularly in enterprise environments where these versions were commonly deployed.
From an attack perspective, this vulnerability aligns with ATT&CK framework techniques including T1203 "Exploitation for Client Execution" and T1059 "Command and Scripting Interpreter" as attackers could leverage the vulnerability to execute malicious code on affected systems. The remote nature of the attack vector places this vulnerability in the context of T1190 "Exploit Public-Facing Application" where attackers target publicly accessible middleware services. Organizations utilizing Oracle Fusion Middleware in their infrastructure face significant risk as this vulnerability could enable attackers to escalate privileges, access sensitive data repositories, or disrupt business operations through service availability attacks. The vulnerability's classification as a remote attack means that exploitation can occur without physical access to the target systems, making it particularly dangerous for organizations with exposed middleware services.
Mitigation strategies for CVE-2016-3576 should prioritize immediate patching of affected Oracle Fusion Middleware installations to versions that contain the necessary security fixes. Organizations should implement network segmentation to limit access to the vulnerable middleware services and deploy intrusion detection systems to monitor for exploitation attempts. The principle of least privilege should be enforced when configuring middleware services, restricting access to only necessary users and systems. Additionally, organizations should conduct thorough vulnerability assessments of their middleware environments to identify any other potentially affected components or services. Regular security monitoring and incident response procedures should be established to detect and respond to exploitation attempts. Network access controls and firewall rules should be implemented to restrict external access to the vulnerable middleware services where possible, while internal access should be carefully monitored and audited. The mitigation approach must also include comprehensive testing of patches in development environments before deployment to production systems to ensure operational stability and prevent unintended service disruptions.