CVE-2005-3447 in Application Server
Summary
by MITRE
Unspecified vulnerability in Single Sign-On in Oracle Database Server 10g up to 10.1.0.4.2 and Application Server 9.0.2.3 up to 9.0.4.2 has unknown impact and attack vectors, aka Oracle Vuln# DB33 and AS08.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2005-3447 represents a significant security weakness within Oracle Database Server and Application Server components that existed in versions up to 10.1.0.4.2 and 9.0.4.2 respectively. This unspecified flaw resides within the Single Sign-On functionality that governs authentication and authorization processes across these enterprise systems. The vulnerability designation as DB33 and AS08 indicates its classification within Oracle's internal vulnerability tracking system, where database and application server vulnerabilities are separately catalogued. The lack of specific details regarding impact and attack vectors in the original description suggests this vulnerability was either poorly documented at the time of discovery or intentionally obscured to prevent exploitation during the initial disclosure period. The Single Sign-On mechanism serves as a critical control point for enterprise security infrastructure, making any weakness in this area particularly concerning for organizations relying on Oracle products for their database and application hosting needs.
The technical nature of this vulnerability stems from the inherent complexity of authentication protocols within enterprise database systems where multiple components must securely communicate and validate user credentials across different platforms. Single Sign-On implementations typically involve intricate token exchanges, credential validation processes, and session management mechanisms that create numerous potential attack surfaces. Without specific details about the exact nature of the vulnerability, security researchers and threat actors have had to rely on indirect evidence and pattern analysis of similar vulnerabilities within Oracle's product line to understand potential exploitation methods. The unspecified nature of the flaw suggests it may involve memory corruption issues, authentication bypass mechanisms, or privilege escalation pathways that could allow unauthorized access to database resources. This type of vulnerability aligns with common attack patterns documented in the ATT&CK framework under credential access and privilege escalation techniques, particularly targeting enterprise authentication systems that are fundamental to organizational security postures.
The operational impact of CVE-2005-3447 extends far beyond simple technical concerns as it affects the foundational security architecture of enterprise database environments. Organizations utilizing affected Oracle versions would have been exposed to potential unauthorized data access, privilege escalation, and system compromise scenarios that could result in significant financial losses, regulatory violations, and reputational damage. The vulnerability's presence in both database server and application server components creates a comprehensive attack surface that could potentially allow attackers to move laterally within network environments, access sensitive data, and establish persistent access points. The lack of clear information about attack vectors makes this vulnerability particularly dangerous as defenders cannot properly assess risk or implement targeted mitigations. Security professionals would have faced challenges in conducting proper vulnerability assessments and incident response planning due to the incomplete information about exploitation methods and potential impact scope. This type of vulnerability often correlates with CWE entries related to authentication failures and access control issues, representing fundamental weaknesses in identity management systems.
Mitigation strategies for CVE-2005-3447 would have required immediate patching of affected Oracle installations, implementation of network segmentation to limit access to vulnerable systems, and enhanced monitoring of authentication logs for suspicious activities. Organizations should have prioritized upgrading to patched versions of Oracle Database Server and Application Server, as the vulnerability existed in multiple releases and likely had a broad impact across various enterprise deployments. Network-level protections including firewall rules, intrusion detection system configurations, and access control lists would have been essential to limit potential exploitation opportunities. Security teams needed to implement comprehensive monitoring of Single Sign-On authentication processes and establish incident response procedures specifically addressing potential credential compromise scenarios. The vulnerability's classification as unspecified makes it particularly challenging for security teams to properly prioritize remediation efforts, requiring extensive threat intelligence gathering and risk assessment activities. Organizations implementing these mitigations would have needed to balance security improvements with business continuity concerns, as Oracle upgrades often require careful planning and testing to avoid service disruptions in production environments. This vulnerability exemplifies why continuous security assessment and timely patch management are critical components of enterprise cybersecurity programs, particularly for mission-critical database infrastructure.