CVE-2009-1965 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Net Foundation Layer component in Oracle Database 9.2.0.8 and 10.1.0.5 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 07/27/2024
The vulnerability identified as CVE-2009-1965 resides within the Net Foundation Layer component of Oracle Database versions 9.2.0.8 and 10.1.0.5, representing a critical security weakness that exposes organizations to significant operational risks. This unspecified flaw exists within the foundational networking infrastructure that facilitates communication between database systems and external clients, creating potential entry points for malicious actors seeking to compromise database environments. The vulnerability's classification as unspecified indicates that the exact technical mechanism remains undisclosed, which is common in cases where the precise exploit conditions have not been fully documented or where disclosure could provide adversaries with actionable intelligence for weaponization.
The Net Foundation Layer serves as a crucial middleware component responsible for managing network communications, socket operations, and protocol handling within Oracle Database environments. This component typically handles incoming connection requests, manages network protocols, and facilitates data transmission between database servers and client applications. When compromised, the vulnerability allows remote attackers to potentially manipulate database operations, access sensitive data, modify database contents, and disrupt service availability. The attack surface is particularly concerning given that network-based attacks can originate from anywhere on the internet, making the vulnerability exploitable by adversaries regardless of their physical location or direct network access to the target environment.
From a security impact perspective, this vulnerability affects all three fundamental principles of information security: confidentiality, integrity, and availability. Attackers could potentially intercept or modify database communications, access sensitive information stored within the database, corrupt data integrity, and execute denial-of-service attacks that prevent legitimate users from accessing database resources. The unspecified nature of the vulnerability means that threat actors can leverage various attack vectors to exploit the weakness, including but not limited to malformed network packets, protocol manipulation, or connection handling exploits. This ambiguity in the attack methodology makes the vulnerability particularly dangerous as defenders must prepare for multiple potential exploitation techniques without clear indicators of specific attack patterns.
The operational impact of CVE-2009-1965 extends beyond immediate security breaches to encompass broader business continuity concerns and regulatory compliance risks. Organizations running affected Oracle Database versions face potential data breaches that could result in financial losses, reputational damage, and legal consequences under data protection regulations such as gdpr and hipaa. The vulnerability's remote exploitability means that organizations cannot rely solely on network perimeter defenses, as attackers can potentially compromise database systems from external networks without requiring physical access or insider knowledge. This characteristic aligns with attack patterns documented in the mitre attack framework where network-based attacks leverage weak points in application layer protocols to gain unauthorized access to critical systems.
Organizations should implement comprehensive mitigation strategies that include immediate patching of affected Oracle Database versions to address the vulnerability. The recommended approach involves applying Oracle's security patches and updates specifically designed to resolve the Net Foundation Layer weakness. Additionally, network segmentation and firewall configuration should be reviewed to limit unnecessary database access and restrict communication to only trusted sources. Monitoring network traffic for suspicious patterns and implementing intrusion detection systems can help identify potential exploitation attempts. The vulnerability's classification aligns with CWE-119 which addresses weakness in memory management, and its exploitation patterns correspond to attack techniques in the mitre attack framework that involve network-based attacks and credential access. Regular vulnerability assessments and security audits should be conducted to identify similar weaknesses in database configurations and ensure that all systems maintain current security postures.