CVE-2008-3979 in Database 10g
Summary
by MITRE
Unspecified vulnerability in the Oracle Spatial component in Oracle Database 10.1.0.5 and 10.2.0.2 allows remote authenticated users to affect confidentiality and integrity via unknown vectors. NOTE: the previous information was obtained from the January 2009 CPU. Oracle has not commented on reliable researcher claims that this issue is a SQL injection vulnerability that allows remote authenticated users to gain MDSYS privileges via the MDSYS.SDO_TOPO_DROP_FTBL trigger.
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Analysis
by VulDB Data Team • 11/24/2024
The vulnerability identified as CVE-2008-3979 resides within Oracle Database's Spatial component, specifically affecting versions 10.1.0.5 and 10.2.0.2. This represents a critical security flaw that demonstrates the dangerous potential of database component vulnerabilities to compromise fundamental security assurances. The vulnerability's classification as unspecified initially obscured its true nature, creating uncertainty for security professionals attempting to assess risk and implement appropriate defenses. The lack of detailed information in the initial disclosure created a challenging environment for organizations to properly evaluate their exposure to potential attacks targeting the database's spatial functionality.
Technical analysis reveals this vulnerability operates through the MDSYS.SDO_TOPO_DROP_FTBL trigger mechanism, which serves as an entry point for malicious actors to exploit the system. This trigger-based attack vector represents a sophisticated approach to privilege escalation within Oracle Database environments, as it allows authenticated users to manipulate the database's spatial topology management functions. The vulnerability's classification as a SQL injection issue indicates that attackers can craft malicious SQL statements that are executed within the database context, bypassing normal security controls. This type of vulnerability directly maps to CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database, creating a pathway for unauthorized access and data manipulation.
The operational impact of CVE-2008-3979 extends beyond simple data confidentiality breaches to encompass complete integrity compromise within affected Oracle Database installations. When authenticated users can leverage this vulnerability to gain MDSYS privileges, they essentially obtain administrative-level access to the database's spatial data management functions. This privilege escalation capability allows attackers to manipulate spatial data, potentially corrupting critical geographic information systems data or creating false spatial relationships that could have serious operational consequences. The ability to affect both confidentiality and integrity simultaneously demonstrates the comprehensive nature of the vulnerability's impact on database security posture.
Organizations affected by this vulnerability should implement immediate mitigations including comprehensive patch management procedures and network segmentation to limit access to database systems. The principle of least privilege should be enforced rigorously, ensuring that database users only have access to the specific spatial functions necessary for their operational requirements. Security monitoring should be enhanced to detect unusual patterns in spatial data manipulation activities, particularly around the MDSYS schema objects. Database administrators should also consider implementing additional authentication controls and regular security audits of spatial component configurations. This vulnerability exemplifies why continuous security assessment and vulnerability management programs are essential, as it demonstrates how seemingly specialized database components can harbor critical flaws that compromise entire database environments. The ATT&CK framework categorizes this type of vulnerability under privilege escalation techniques, specifically targeting database access controls and administrative functions that allow lateral movement within database systems. Organizations should also consider implementing database activity monitoring solutions to detect and prevent exploitation attempts targeting these specific trigger-based attack vectors.