CVE-2011-3531 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle Web Services Manager component in Oracle Fusion Middleware 11.1.1.3, 11.1.1.4, and 11.1.1.5 allows remote attackers to affect availability via unknown vectors related to Web Services Security.
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Analysis
by VulDB Data Team • 04/19/2017
The vulnerability identified as CVE-2011-3531 resides within Oracle Web Services Manager component of Oracle Fusion Middleware, affecting versions 11.1.1.3, 11.1.1.4, and 11.1.1.5. This represents a significant security weakness in enterprise web services infrastructure that could potentially compromise system availability and integrity. The vulnerability specifically relates to Web Services Security mechanisms within the Oracle Fusion Middleware environment, making it particularly concerning for organizations relying on secure web service communications for critical business operations. The unspecified nature of the exact attack vectors indicates that this vulnerability may encompass multiple potential exploitation pathways within the web services security framework.
The technical flaw manifests within the Web Services Manager component's handling of security protocols and authentication mechanisms, creating potential entry points for malicious actors seeking to disrupt service availability. This vulnerability operates at the middleware level where web services security policies are enforced, suggesting that attackers could exploit weaknesses in how security tokens, certificates, or authentication contexts are processed and validated. The impact extends beyond simple authentication bypasses to potentially affecting the fundamental availability of web services within the Oracle Fusion Middleware ecosystem, which could result in denial of service conditions affecting business-critical applications and data access.
From an operational standpoint, this vulnerability poses substantial risk to organizations utilizing Oracle Fusion Middleware for enterprise web services. The potential for remote attackers to affect availability through unspecified vectors related to web services security means that attackers could disrupt business operations without requiring physical access or complex local privileges. The attack surface expands significantly when considering that web services are often integral to enterprise applications, integration platforms, and business process automation systems. Organizations may experience service degradation, complete service outages, or disruption of critical business processes that depend on secure web service communications. The vulnerability's impact on availability specifically aligns with the CIA triad's availability component, potentially causing cascading effects throughout interconnected systems that rely on the affected web services.
Security professionals should consider this vulnerability in the context of the Common Weakness Enumeration framework where such issues typically map to weaknesses in web services security implementations. The ATT&CK framework would categorize this vulnerability under the T1190 - Exploit Public-Facing Application tactic, as attackers could potentially leverage this weakness to compromise availability. Mitigation strategies should include immediate patching of affected Oracle Fusion Middleware versions, implementation of network segmentation to limit access to web services, and enhanced monitoring of web service traffic for anomalous behavior patterns. Organizations should also consider implementing additional security controls such as web application firewalls, intrusion detection systems, and comprehensive logging of web service transactions to detect potential exploitation attempts. Regular vulnerability assessments and security audits of middleware components should be conducted to identify similar weaknesses that could affect the broader enterprise security posture and prevent similar vulnerabilities from remaining unaddressed in other components of the Oracle Fusion Middleware stack.