CVE-2016-5554 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u121, 7u111, 8u102; and Java SE Embedded 8u101 allows remote attackers to affect integrity via vectors related to JMX.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 09/26/2022
The vulnerability identified as CVE-2016-5554 represents a critical security flaw within Oracle Java SE and Java SE Embedded platforms affecting versions 6u121, 7u111, 8u102, and 8u101 respectively. This issue resides within the Java Management Extensions component which provides monitoring and management capabilities for Java applications. The vulnerability manifests as an unspecified weakness that permits remote attackers to compromise system integrity through JMX related attack vectors, potentially enabling unauthorized modifications to managed applications and system configurations.
The technical nature of this vulnerability stems from insufficient validation mechanisms within the JMX implementation that handles remote management operations. Attackers can exploit this weakness by sending specially crafted requests to the JMX subsystem which may result in unauthorized access to management interfaces. The flaw specifically impacts the integrity aspect of the CIA triad by allowing malicious actors to modify system configurations, alter application behavior, or manipulate management data without proper authorization. This vulnerability operates at the application layer and can be exploited remotely without requiring authentication credentials, making it particularly dangerous in networked environments where JMX endpoints are exposed.
From an operational perspective, the impact of CVE-2016-5554 extends beyond simple data integrity concerns to encompass potential system compromise and service disruption. Organizations running affected Java versions may experience unauthorized modifications to critical applications, configuration changes that could affect system stability, or even complete service outages if attackers exploit the vulnerability to gain deeper system access. The vulnerability affects both desktop and embedded Java environments, meaning that IoT devices, embedded systems, and enterprise applications all face potential exposure. The attack surface is particularly broad given that JMX is commonly enabled in production environments for monitoring purposes, creating numerous potential entry points for threat actors.
Security professionals should consider this vulnerability in the context of the CWE-284 access control weakness category which describes improper access control in software systems. The ATT&CK framework would classify this vulnerability under the privilege escalation and persistence tactics where attackers could leverage the JMX interface to establish unauthorized control over managed applications. Organizations should immediately implement mitigations including applying the relevant Oracle security patches, disabling JMX interfaces when not required, implementing network segmentation to restrict access to JMX endpoints, and monitoring for unusual management interface activity. The vulnerability also highlights the importance of regular security assessments and vulnerability management programs to identify and remediate similar issues before they can be exploited in real-world scenarios.