CVE-2016-3593 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-2016-3576, 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-2016-3594, CVE-2016-3595, and CVE-2016-3596.
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Analysis
by VulDB Data Team • 09/07/2022
The vulnerability identified as CVE-2016-3593 resides within Oracle Fusion Middleware's Outside In Technology component, specifically affecting versions 8.5.0 through 8.5.2. This flaw represents a critical security weakness that enables remote attackers to compromise the confidentiality, integrity, and availability of affected systems. The Outside In Technology serves as a crucial document processing framework that handles various file formats and conversions, making it a prime target for exploitation due to its widespread use in enterprise environments. The vulnerability specifically relates to Outside In Filters, which are essential components responsible for processing and converting different document formats within the middleware ecosystem.
The technical nature of this vulnerability stems from insufficient input validation and processing mechanisms within the Outside In Filters implementation. Attackers can leverage this weakness by crafting maliciously formatted documents or data inputs that trigger unexpected behavior within the processing pipeline. This allows adversaries to potentially execute arbitrary code, access sensitive data, or disrupt system operations without requiring authentication credentials. The unspecified nature of the vulnerability indicates that the exact technical mechanism remains undisclosed, though it likely involves memory corruption issues, buffer overflows, or improper resource handling within the document parsing routines. Such flaws typically manifest when the system fails to properly validate or sanitize input data before processing, creating opportunities for attackers to manipulate the normal execution flow.
The operational impact of CVE-2016-3593 extends beyond simple data compromise, as it affects all three core principles of information security. Confidentiality breaches can occur when attackers gain unauthorized access to sensitive documents or system information processed through the vulnerable component. Integrity violations may result from modifications to processed documents or system files, potentially leading to data corruption or manipulation of business-critical information. Availability threats emerge when the vulnerability allows for denial-of-service attacks that can crash the middleware services or render them unresponsive, disrupting business operations and potentially causing significant financial losses. Organizations using affected versions of Oracle Fusion Middleware face substantial risk exposure, particularly those handling sensitive data or operating in regulated environments where compliance requirements demand robust security controls.
Mitigation strategies for CVE-2016-3593 should prioritize immediate patching of affected Oracle Fusion Middleware installations through official Oracle security updates. Organizations must conduct comprehensive vulnerability assessments to identify all systems running the vulnerable Outside In Technology components and ensure proper network segmentation to limit potential attack surfaces. Implementing input validation controls and restricting file type processing can provide additional defense-in-depth measures, while monitoring systems should be deployed to detect anomalous behavior patterns that may indicate exploitation attempts. Security teams should also consider disabling unnecessary document conversion services and implementing strict access controls for systems processing sensitive information. The vulnerability aligns with CWE-119, which addresses weaknesses in memory handling and resource management, and potentially relates to ATT&CK techniques involving execution through compromised services and privilege escalation through system manipulation. Organizations should maintain updated threat intelligence feeds and regularly review their security configurations to ensure comprehensive protection against similar vulnerabilities in their Oracle Fusion Middleware environments.