CVE-2011-0849 in Java Dynamic Management Kit
Summary
by MITRE
Unspecified vulnerability in Oracle Java Dynamic Management Kit 5.1 allows remote attackers to affect integrity, related to HTML Adaptor.
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Analysis
by VulDB Data Team • 11/05/2021
The vulnerability identified as CVE-2011-0849 resides within Oracle Java Dynamic Management Kit version 5.1, specifically affecting the HTML Adaptor component. This unspecified vulnerability represents a significant security weakness that enables remote attackers to compromise the integrity of systems running the affected software. The Java Dynamic Management Kit serves as a comprehensive framework for managing and monitoring java applications, making its security critical for enterprise environments. The HTML Adaptor component provides web-based interfaces for management operations, creating an attack surface that adversaries can exploit to manipulate system integrity.
The technical flaw manifests through the HTML Adaptor's insufficient validation mechanisms and access controls, allowing unauthorized remote actors to inject malicious content or modify management interfaces. This vulnerability falls under the category of integrity violations as defined by CWE-284, which addresses improper access control mechanisms that can lead to data manipulation or system compromise. The attack vector leverages the web-based management interface, potentially enabling attackers to execute arbitrary code or alter configuration parameters that affect system behavior and data consistency. The unspecified nature of the vulnerability suggests that the exact technical mechanism remains undisclosed, but the impact on integrity indicates a fundamental weakness in the system's ability to maintain data consistency and prevent unauthorized modifications.
From an operational perspective, this vulnerability poses severe risks to organizations relying on Oracle JDMK 5.1 for system management. Remote attackers could potentially gain unauthorized access to management interfaces, manipulate monitoring data, or compromise the integrity of management operations across multiple systems. The impact extends beyond simple data corruption, as attackers might exploit this weakness to establish persistent access points or escalate privileges within the managed environment. This vulnerability directly affects the principle of data integrity within the CIA triad, potentially allowing attackers to modify management configurations that could lead to system instability or further security breaches. Organizations using the affected software may experience unauthorized modifications to system parameters, compromised monitoring data, and potential disruption of management operations.
Mitigation strategies should focus on immediate patching of the Oracle JDMK 5.1 installation with the latest security updates provided by Oracle. Organizations should also implement network segmentation to limit access to the HTML Adaptor interfaces and establish strict access controls using authentication mechanisms. The ATT&CK framework categorizes this vulnerability under T1190 - Exploit Public-Facing Application, highlighting the need for proper network security controls and monitoring of management interface access. Additional defensive measures include implementing web application firewalls to filter malicious requests targeting the HTML Adaptor, conducting regular security assessments of management interfaces, and establishing robust network monitoring to detect unauthorized access attempts. Organizations should also consider disabling the HTML Adaptor component if it is not essential for their operations, as this approach minimizes the attack surface and reduces the risk of exploitation. The vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing comprehensive security controls around management interfaces to prevent integrity compromises that could lead to broader system breaches.