CVE-2016-5577 in Outside In Technology
Summary
by MITRE
Unspecified vulnerability in the Oracle Outside In Technology component in Oracle Fusion Middleware 8.4.0 and 8.5.1 through 8.5.3 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to Outside In Filters, a different vulnerability than CVE-2016-5558, CVE-2016-5574, CVE-2016-5578, CVE-2016-5579, and CVE-2016-5588.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 09/26/2022
The vulnerability identified as CVE-2016-5577 resides within Oracle Outside In Technology, a critical component of Oracle Fusion Middleware that handles document processing and conversion tasks. This technology serves as a foundational element for parsing various file formats including office documents, images, and multimedia files, making it a prime target for attackers seeking to compromise enterprise environments. The vulnerability specifically affects versions 8.4.0 and 8.5.1 through 8.5.3 of the Oracle Fusion Middleware suite, representing a significant risk to organizations that rely on these technologies for document handling and processing.
The technical flaw manifests within the Outside In Filters functionality, which processes and converts documents between different formats. This vulnerability enables remote attackers to exploit weaknesses in the document parsing mechanisms without requiring authentication or physical access to the system. The unspecified nature of the vulnerability suggests it involves a complex interaction between multiple components within the filtering system, potentially involving memory corruption, buffer overflows, or improper input validation that allows attackers to manipulate the processing pipeline. The affected component's role in handling external inputs makes it particularly susceptible to malicious payload injection through crafted documents that trigger the vulnerable code paths.
The operational impact of CVE-2016-5577 extends across all three pillars of the CIA triad, presenting comprehensive security risks to affected organizations. Confidentiality breaches could occur through unauthorized data extraction or disclosure of sensitive information processed through the vulnerable filters, while integrity compromises might allow attackers to modify document contents or inject malicious code that persists through the conversion process. Availability threats manifest as potential denial of service conditions that could disrupt document processing workflows, rendering critical business applications unusable. This vulnerability particularly affects enterprise environments where document processing is integral to business operations, potentially causing widespread disruption across multiple departments and systems that depend on Oracle Fusion Middleware for document management.
Organizations should implement immediate mitigations including applying Oracle's security patches and updates as released for this vulnerability, which would address the specific flaws in the Outside In Filters component. Network segmentation and firewall rules should be configured to limit access to affected systems, particularly restricting external connections to document processing services. The principle of least privilege should be enforced by restricting user permissions and access rights to only essential functions within the Oracle Fusion Middleware environment. Security monitoring should be enhanced to detect unusual document processing patterns or potential exploitation attempts, with particular attention to file format conversions that might trigger the vulnerable code paths. Additionally, regular security assessments and vulnerability scanning should be conducted to identify any related components that might share similar vulnerabilities, following the ATT&CK framework's approach to identifying and mitigating attack vectors that leverage software vulnerabilities. The CWE (Common Weakness Enumeration) classification for this type of vulnerability would likely fall under weaknesses related to improper input validation or buffer overflow conditions, emphasizing the need for comprehensive code review and security testing of document processing components.