CVE-2016-3595 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-2016-3593, CVE-2016-3594, and CVE-2016-3596.
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Analysis
by VulDB Data Team • 09/07/2022
The vulnerability identified as CVE-2016-3595 represents a critical security flaw within Oracle Fusion Middleware's Outside In Technology component, specifically affecting versions 8.5.0, 8.5.1, and 8.5.2. This vulnerability resides within the Outside In Filters functionality, which serves as a critical component for processing and converting various document formats within the middleware environment. The affected system operates as a document processing engine that handles numerous file types including office documents, images, and other multimedia formats, making it a prime target for malicious actors seeking to compromise enterprise environments.
The technical nature of this vulnerability stems from improper input validation and handling within the Outside In Filters module, which processes external file inputs without adequate sanitization measures. This weakness creates potential attack vectors that could be exploited by remote threat actors to manipulate the underlying system behavior. The vulnerability's classification as affecting confidentiality, integrity, and availability aligns with the principles outlined in the CWE (Common Weakness Enumeration) framework, specifically mapping to CWE-121, CWE-122, and CWE-125 categories that address buffer overflow conditions and memory corruption issues. These weaknesses enable attackers to potentially execute arbitrary code, modify system data, or disrupt service availability.
From an operational perspective, the impact of CVE-2016-3595 extends beyond simple data compromise, as it affects the fundamental security posture of Oracle Fusion Middleware deployments. The vulnerability's remote exploitability means that attackers can potentially compromise systems without requiring physical access or local network presence, making it particularly dangerous in enterprise environments where such middleware components often serve as central processing hubs for document workflows. The affected versions represent a significant portion of Oracle Fusion Middleware installations, increasing the potential attack surface considerably. This vulnerability directly impacts the ATT&CK framework's T1203 and T1059 techniques, which involve exploitation of software vulnerabilities and execution of malicious code through various attack vectors.
The attack surface for this vulnerability encompasses any system utilizing Oracle Fusion Middleware with Outside In Technology enabled, particularly those processing external document inputs from untrusted sources. This includes web applications, document management systems, and automated processing workflows that depend on the middleware's document conversion capabilities. Organizations running these vulnerable versions face significant risk of data breaches, system compromise, and service disruption, especially when the middleware components are exposed to internet-facing services or processing documents from external sources. The vulnerability's relationship to other CVEs in the same advisory family indicates a pattern of weaknesses within the Outside In Technology component, suggesting that similar vulnerabilities may exist in other areas of the same software family.
Mitigation strategies for CVE-2016-3595 should prioritize immediate patching of affected Oracle Fusion Middleware installations to the latest available security releases. Organizations should implement network segmentation to limit access to vulnerable middleware components and establish strict input validation controls for all document processing workflows. The implementation of web application firewalls and intrusion detection systems can help detect and prevent exploitation attempts. Additionally, security teams should conduct comprehensive vulnerability assessments to identify all instances of the affected software versions within their environments and implement monitoring procedures to detect potential exploitation attempts. Regular security updates and patch management processes should be strengthened to prevent similar vulnerabilities from remaining unaddressed in the future, aligning with industry best practices outlined in ISO/IEC 27001 and NIST cybersecurity frameworks.