CVE-2013-5853 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.1.0.7, 11.2.0.3, and 12.1.0.1 allows remote attackers to affect availability via unknown vectors.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 06/04/2021
The vulnerability identified as CVE-2013-5853 resides within Oracle Database Server's Core RDBMS component and affects multiple versions including 11.1.0.7, 11.2.0.3, and 12.1.0.1. This designation falls under the category of availability impact, indicating that the flaw could potentially disrupt normal system operations and render database services inaccessible to legitimate users. The unspecified nature of the attack vectors suggests that the vulnerability may manifest through various pathways that were not fully disclosed in the initial advisory, making it particularly concerning for security professionals who must assess potential attack surfaces without complete information about exploitation methods.
The technical flaw within the Core RDBMS component represents a critical weakness that remote attackers can leverage to compromise system availability. While the specific technical details remain undisclosed, the classification as a remote attack vector indicates that adversaries can exploit this vulnerability from external networks without requiring local system access or credentials. This characteristic significantly broadens the potential attack surface and increases the risk exposure for organizations running affected Oracle Database versions. The vulnerability's impact on availability aligns with common attack patterns targeting database systems where disruption of service can lead to business continuity issues and potential data access restrictions.
From an operational perspective, the exploitation of CVE-2013-5853 could result in significant downtime and service disruption for organizations relying on affected Oracle Database instances. The availability impact means that database services might become unresponsive or completely fail, affecting applications that depend on database connectivity for their operations. This vulnerability particularly threatens enterprise environments where database systems serve as critical infrastructure components supporting numerous business applications and user workflows. Organizations may experience cascading effects throughout their IT ecosystems as database unavailability can propagate to dependent systems and services.
Security practitioners should consider implementing comprehensive mitigation strategies that include immediate patch deployment from Oracle as the primary remediation approach. The vulnerability's classification as affecting multiple Oracle Database versions indicates that organizations should prioritize updating their database installations to the latest supported releases that contain the necessary security fixes. Additionally, network segmentation and access controls should be reviewed to limit potential attack vectors and reduce the exposure of database systems to unauthorized access attempts. Organizations should also conduct thorough vulnerability assessments to identify any potential exploitation attempts and monitor database system logs for anomalous activities that might indicate attempted exploitation of this availability-related vulnerability. The remediation process should align with industry best practices and security frameworks that emphasize timely patch management and continuous monitoring of database environments to prevent unauthorized access and maintain system availability.