CVE-2013-3760 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Oracle executable component in Oracle Database Server 10.2.0.4, 10.2.0.5, 11.1.0.7, 11.2.0.2, and 11.2.0.3 allows local users to affect confidentiality, integrity, and availability via unknown vectors, a different vulnerability than CVE-2013-3771.
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Analysis
by VulDB Data Team • 05/19/2021
The vulnerability identified as CVE-2013-3760 represents a significant security flaw within Oracle Database Server's executable component that affects multiple versions including 10.2.0.4, 10.2.0.5, 11.1.0.7, 11.2.0.2, and 11.2.0.3. This unspecified weakness falls under the broader category of local privilege escalation vulnerabilities that can potentially compromise the fundamental security properties of database systems. The vulnerability's classification as a local issue indicates that it requires an attacker to already have some level of access to the system, typically through legitimate user accounts or service accounts, before exploiting this weakness. Unlike remote vulnerabilities that can be exploited from outside the network perimeter, local vulnerabilities require initial compromise of system credentials or access rights, making them particularly dangerous when attackers already have legitimate access to database environments.
The technical nature of this vulnerability stems from unspecified attack vectors that can compromise the confidentiality, integrity, and availability of database systems through the Oracle executable component. This three-pronged impact aligns with the core principles of the CIA triad that form the foundation of information security. The unspecified vectors suggest that the vulnerability may manifest through multiple attack pathways including buffer overflows, memory corruption issues, or improper access controls within the database executable code. The fact that this vulnerability is distinct from CVE-2013-3771 indicates that Oracle identified separate weaknesses within their database server implementation, each requiring different mitigation approaches and security controls. The Oracle Database Server executable component represents a critical part of the database architecture that handles core operations and system functions, making any weakness in this component potentially devastating to database security and integrity.
The operational impact of CVE-2013-3760 extends beyond simple data compromise to potentially enable complete system takeover scenarios when exploited by malicious actors. Local users who successfully exploit this vulnerability could gain elevated privileges and access to sensitive database information, potentially leading to unauthorized data modification, complete system compromise, or denial of service conditions. The availability impact could manifest through system crashes, database corruption, or service disruption that would affect business operations and database availability. Organizations running affected Oracle Database Server versions face significant risk exposure since the vulnerability can be exploited by any user with local access to the database server, including database administrators, application users, or even compromised service accounts. This vulnerability particularly impacts enterprise environments where database servers contain critical business data and where local access might be more easily obtained through legitimate administrative activities or application integration points.
Security practitioners should implement immediate mitigations including applying Oracle's official security patches and updates to address this vulnerability. The recommended approach involves upgrading to patched versions of Oracle Database Server that contain fixes for the executable component weaknesses. Organizations should also implement strict access controls and privilege management to limit local system access to database servers, ensuring that only authorized personnel have the necessary credentials and permissions. Network segmentation and monitoring controls should be enhanced to detect suspicious local access patterns and potential exploitation attempts. The vulnerability's classification as a local privilege escalation issue aligns with ATT&CK technique T1068 which covers local privilege escalation methods, and CWE-20 which covers improper input validation that could lead to various security weaknesses. Regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in database environments, with particular attention to the executable components and privilege management systems that could be exploited through similar attack vectors.