CVE-2008-3973 in Database 10g
Summary
by MITRE
Unspecified vulnerability in the SQL*Plus Windows GUI component in Oracle Database allows local users to affect confidentiality via unknown vectors.
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Analysis
by VulDB Data Team • 08/25/2019
The vulnerability identified as CVE-2008-3973 resides within the SQL*Plus Windows Graphical User Interface component of Oracle Database products, representing a significant security weakness that affects local users with system-level access. This unspecified vulnerability operates within the Windows GUI environment of Oracle's database client tools, creating potential exposure points for unauthorized information disclosure. The vulnerability's classification as local means that an attacker must already possess user-level access to the system to exploit it, though the impact on confidentiality remains severe. The unspecified nature of the exact attack vectors makes this vulnerability particularly concerning for security professionals who cannot definitively identify the precise method of exploitation.
The technical flaw manifests within the SQL*Plus GUI component's handling of sensitive data and system resources, where inadequate access controls or improper data sanitization mechanisms allow for potential information leakage. This vulnerability operates at the application layer of the Oracle Database ecosystem, specifically targeting the Windows interface implementation rather than core database functionality. The GUI component's architecture likely contains insufficient input validation or memory management processes that could be leveraged by malicious local users to extract confidential information from the system. This type of vulnerability commonly falls under CWE-200, which addresses improper output handling and information exposure, or potentially CWE-255, relating to credentials management issues.
From an operational perspective, the impact of this vulnerability extends beyond simple data theft, as it represents a potential pathway for attackers to gain deeper system insights that could facilitate further exploitation. Local users with access to SQL*Plus GUI can potentially extract database connection strings, authentication tokens, or other sensitive configuration data that could be used to compromise additional system components. The vulnerability's presence in the Windows GUI component suggests that organizations running Oracle Database clients on Windows systems may be at risk, particularly in environments where local privilege escalation is possible or where users have legitimate access to the database client tools. This exposure could enable attackers to gather intelligence about database structures, user permissions, and system configurations that would otherwise remain protected.
Security mitigations for CVE-2008-3973 should focus on immediate patching of affected Oracle Database installations, particularly those running SQL*Plus GUI components on Windows platforms. Organizations should implement strict access controls limiting local user privileges and ensure that only authorized personnel have access to database client tools. Network segmentation and monitoring of local system activities can help detect potential exploitation attempts. The vulnerability's classification aligns with ATT&CK technique T1005, which covers data from local system, and T1070, covering indicator removal on host. System administrators should also consider disabling unnecessary GUI components when they are not required for administrative tasks, as this reduces the attack surface. Regular vulnerability assessments and security audits of database client installations can help identify and remediate similar issues before they can be exploited by malicious actors. The remediation process should include comprehensive testing to ensure that patching does not introduce compatibility issues with existing database applications while maintaining the integrity of the system's security posture.