CVE-2007-0268 in Database Server
Summary
by MITRE
Multiple unspecified vulnerabilities in Oracle Database 9.0.1.5, 9.2.0.7, and 10.1.0.5 have unknown impact and attack vectors related to (1) the Advanced Queuing component and sys.dbms_aqsys.dbms_aq privileges (DB01), (2) Advanced Replication and sys.dbms_repcat_untrusted (DB07), and (3) Oracle Text and ctxload (DB15). NOTE: Oracle has not publicly claims by reliable researchers that DB01 is for SQL injection in the SYS.DBMS_AQ_INV package, and DB07 is for a buffer overflow in the UNREGISTER_SNAPSHOT procedure in the DBMS_REPCAT_UNTRUSTED package.
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Analysis
by VulDB Data Team • 01/12/2025
The vulnerability described in CVE-2007-0268 represents a collection of undisclosed security flaws within Oracle Database versions 9.0.1.5, 9.2.0.7, and 10.1.0.5 that span multiple database components and present significant operational risks. These vulnerabilities are categorized under Oracle's database security framework and affect critical database functionalities including advanced queuing, replication, and text search capabilities. The lack of specific details in the initial CVE description indicates that Oracle had not yet fully disclosed the precise nature and scope of these flaws at the time of reporting, which is common with zero-day vulnerabilities or those that require coordinated disclosure processes.
The first vulnerability category involves the Advanced Queuing component and specific privileges within sys.dbms_aqsys.dbms_aq, designated as DB01. This flaw is believed to enable SQL injection attacks through the SYS.DBMS_AQ_INV package, which represents a critical weakness in Oracle's queuing infrastructure. Such vulnerabilities typically allow attackers to execute arbitrary SQL commands with elevated privileges, potentially leading to complete database compromise. The Advanced Queuing component is designed to handle message queuing and inter-application communication, making it a prime target for attackers seeking to manipulate database workflows and access sensitive data.
The second vulnerability group relates to Advanced Replication and the sys.dbms_repcat_untrusted package, specifically the UNREGISTER_SNAPSHOT procedure identified as DB07. Researcher reports suggest this represents a buffer overflow condition that could be exploited to execute arbitrary code on the database server. Buffer overflow vulnerabilities in database replication components are particularly dangerous because they can be leveraged to gain unauthorized access to database systems and potentially escalate privileges to system-level access. The replication functionality is critical for maintaining data consistency across distributed database environments, making this vulnerability especially concerning for enterprise deployments.
The third category involves Oracle Text and the ctxload utility, classified as DB15, which typically handles text indexing and search functionality within Oracle databases. These vulnerabilities in Oracle Text components can affect database availability and data integrity, potentially allowing attackers to manipulate text search results or execute unauthorized operations against the database. The ctxload utility is used for loading text data into Oracle Text indexes, and vulnerabilities here could enable attackers to corrupt database indexes or gain access to restricted text content.
From a cybersecurity perspective, these vulnerabilities demonstrate the complexity of database security and the multi-layered attack surface present in enterprise database systems. The presence of multiple attack vectors within different database components suggests that attackers could potentially chain these vulnerabilities together to achieve more significant impact. The fact that these vulnerabilities affect both older and newer database versions indicates a persistent security gap in Oracle's implementation across different releases. According to CWE classification, these issues could map to multiple categories including CWE-121 for buffer overflows, CWE-89 for SQL injection, and CWE-20 for input validation errors. The attack patterns associated with these vulnerabilities align with ATT&CK techniques such as privilege escalation and command execution through database interfaces.
Organizations using affected Oracle Database versions should prioritize immediate patching and mitigation strategies, as these vulnerabilities could provide attackers with extensive access to database systems and sensitive information. The recommended approach includes implementing network segmentation to limit access to database systems, monitoring for suspicious database activity, and ensuring that database users have the minimum required privileges. Database administrators should also consider disabling or restricting access to vulnerable components until patches are applied. The vulnerabilities described in CVE-2007-0268 highlight the critical importance of maintaining up-to-date database security patches and implementing comprehensive database security monitoring solutions to detect and respond to potential exploitation attempts.