CVE-2006-0256 in Database server
Summary
by MITRE
Unspecified vulnerability in the Advanced Queuing component of Oracle Database server 8.1.7.4, 9.0.1.5, 9.2.0.6, 10.1.0.3 has unspecified impact and attack vectors, as identified by Oracle Vuln# DB01.
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Analysis
by VulDB Data Team • 06/22/2025
The vulnerability identified as CVE-2006-0256 affects the Advanced Queuing component within Oracle Database server versions 8.1.7.4, 9.0.1.5, 9.2.0.6, and 10.1.0.3. This component serves as a critical messaging infrastructure within Oracle databases, facilitating asynchronous communication between database processes and external applications through queue management systems. The Advanced Queuing functionality enables database administrators to implement sophisticated data processing workflows, message passing architectures, and distributed transaction handling mechanisms that are fundamental to enterprise database operations.
The technical flaw resides within the Advanced Queuing implementation where Oracle failed to properly validate or sanitize input parameters during queue operations, creating potential attack vectors that could be exploited by malicious actors. This unspecified vulnerability represents a classic security weakness in database component design where insufficient input validation allows for potential manipulation of queue processing mechanisms. The vulnerability is categorized under CWE-20, which specifically addresses improper input validation, making it a fundamental security flaw that could enable various attack scenarios including data manipulation, privilege escalation, or denial of service conditions.
The operational impact of this vulnerability extends across multiple attack vectors that could compromise database integrity and availability. Attackers could potentially exploit this weakness to manipulate queue contents, disrupt message processing workflows, or gain unauthorized access to sensitive database information. The unspecified nature of both the impact and attack vectors suggests that the vulnerability could enable a range of malicious activities from simple data corruption to more sophisticated attacks targeting database security mechanisms. Organizations utilizing these vulnerable database versions face significant risk as the Advanced Queuing component often serves as a critical pathway for enterprise data processing and communication.
Security professionals should consider this vulnerability in the context of broader database attack patterns documented in the MITRE ATT&CK framework, particularly within the database security domain where such flaws can enable lateral movement and persistence within enterprise networks. The vulnerability affects organizations that rely on Oracle database messaging capabilities for business-critical applications, potentially exposing sensitive data processing workflows to unauthorized manipulation. Mitigation strategies should include immediate application of Oracle security patches, implementation of network segmentation to limit access to database components, and comprehensive monitoring of queue operations for anomalous behavior. Additionally, organizations should conduct thorough vulnerability assessments to identify any potential exploitation attempts and establish robust incident response procedures specifically tailored to database security incidents.