CVE-2016-0446 in Enterprise Manager
Summary
by MITRE
Unspecified vulnerability in the Enterprise Manager Base Platform component in Oracle Enterprise Manager Grid Control 11.1.0.1, 11.2.0.4, 12.1.0.4, and 12.1.0.5 allows local users to affect confidentiality via unknown vectors related to Agent Next Gen.
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Analysis
by VulDB Data Team • 07/04/2022
The vulnerability identified as CVE-2016-0446 resides within Oracle Enterprise Manager Grid Control's Enterprise Manager Base Platform component, specifically affecting versions 11.1.0.1, 11.2.0.4, 12.1.0.4, and 12.1.0.5. This issue represents a local privilege escalation vulnerability that allows authenticated users with access to the system to potentially compromise confidentiality of data. The vulnerability is classified as a local security flaw since it requires local system access to exploit, but the implications for data confidentiality are significant given the nature of enterprise monitoring platforms. The affected Agent Next Gen component serves as a critical data collection and reporting mechanism within Oracle's enterprise monitoring infrastructure, making this vulnerability particularly concerning for organizations relying on comprehensive system monitoring capabilities.
The technical nature of this vulnerability stems from insufficient access controls and privilege management within the Enterprise Manager Base Platform's Next Generation Agent implementation. While the exact vector remains unspecified in the CVE description, the classification as a local confidentiality impact suggests that an attacker with local system access could manipulate or extract sensitive data that should normally be restricted to authorized administrative users. This type of vulnerability typically involves improper privilege separation, inadequate input validation, or flawed access control mechanisms that allow a local user to bypass normal security boundaries. The vulnerability's classification under CWE (Common Weakness Enumeration) would likely fall within categories related to privilege escalation or access control failures, though the specific CWE mapping requires deeper analysis of the underlying implementation details. The Next Generation Agent component specifically handles data collection, monitoring, and reporting functions across enterprise systems, making it a prime target for attackers seeking to compromise sensitive operational data.
The operational impact of CVE-2016-0446 extends beyond simple data confidentiality breaches, as it could enable attackers to access sensitive monitoring data, system configurations, and operational metrics that are typically restricted to authorized administrators. Organizations using Oracle Enterprise Manager Grid Control for critical infrastructure monitoring face significant risk if this vulnerability is exploited, as it could provide attackers with insights into system vulnerabilities, network configurations, and operational patterns that would otherwise remain hidden. The local nature of the attack means that compromise typically requires either legitimate user credentials or prior access to the system through other attack vectors, but once achieved, the attacker could potentially access all data collected by the monitoring platform. This vulnerability particularly affects enterprises that rely heavily on comprehensive monitoring solutions, as it could expose sensitive operational data that would normally be protected by proper access controls. The impact is especially severe in environments where the monitoring platform collects data from critical systems, as the compromised data could reveal information about system architecture, security configurations, and operational procedures that would be valuable to adversaries.
Mitigation strategies for CVE-2016-0446 should focus on both immediate patching and operational security improvements. Organizations should prioritize applying Oracle's security patches for the affected versions of Enterprise Manager Grid Control, as these patches typically address the underlying access control flaws that enable the vulnerability. System administrators should also implement strict access controls and monitoring for systems running the affected software, ensuring that only authorized personnel have local access to these systems. The principle of least privilege should be enforced rigorously, with regular audits of local user accounts and access permissions to minimize the attack surface. Additionally, organizations should implement comprehensive monitoring for unusual activity patterns that might indicate exploitation attempts, particularly around the Next Generation Agent processes. Network segmentation and access control measures should be strengthened to limit local access to systems running Oracle Enterprise Manager components. Security teams should also consider implementing additional logging and audit capabilities specifically for monitoring access to monitoring platform components, as these systems often contain sensitive operational data that requires additional protection. The vulnerability's classification as a local confidentiality issue means that traditional network-based security measures may not be sufficient, requiring a focus on host-level security controls and access management. Regular security assessments of enterprise monitoring platforms should be conducted to identify similar vulnerabilities and ensure that access controls remain properly configured to prevent unauthorized data access.