CVE-2012-5089 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 7 and earlier, 6 Update 35 and earlier, and 5.0 Update 36 and earlier allows remote attackers to affect confidentiality, integrity, and availability, related to JMX.
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Analysis
by VulDB Data Team • 12/19/2021
The vulnerability identified as CVE-2012-5089 represents a critical security flaw within the Java Runtime Environment component of Oracle Java SE versions prior to specific updates. This issue affects multiple Java versions including Java 7 Update 7 and earlier, Java 6 Update 35 and earlier, and Java 5.0 Update 36 and earlier, making it a widespread concern across legacy Java installations. The vulnerability specifically relates to the Java Management Extensions (JMX) functionality within the JRE, which provides management and monitoring capabilities for Java applications and the Java Virtual Machine itself.
The technical nature of this vulnerability stems from insufficient security controls within the JMX implementation, allowing remote attackers to exploit weaknesses in the management interfaces that are typically intended for local administrative access. This flaw enables unauthorized individuals to potentially access sensitive management operations, manipulate system configurations, and execute malicious code within the context of the Java runtime environment. The vulnerability's classification under the unspecified category indicates that the precise technical mechanism remains undisclosed, though the impact spans across confidentiality, integrity, and availability domains, following the classic CIA security triad principles. The JMX component's exposure to remote exploitation represents a significant architectural weakness since management interfaces should typically be restricted to trusted local administrators.
The operational impact of CVE-2012-5089 extends beyond simple data compromise, as it provides attackers with the capability to disrupt system availability through denial-of-service attacks and potentially gain persistent access to compromised systems. Attackers could leverage this vulnerability to perform remote code execution, manipulate Java application configurations, or extract sensitive information from managed applications. The vulnerability's presence in multiple Java versions creates extensive attack surface, particularly in enterprise environments where legacy Java applications continue to operate. Organizations running affected Java versions face significant risk of system compromise, especially in environments where JMX management interfaces are exposed to untrusted networks. This vulnerability particularly affects systems that utilize JMX for monitoring or management purposes, creating potential for both data breaches and system disruption.
Mitigation strategies for CVE-2012-5089 primarily focus on immediate patching and system hardening measures. Organizations should prioritize updating to patched versions of Java SE, specifically Java 7 Update 8 and later, Java 6 Update 36 and later, and Java 5.0 Update 37 and later. Beyond patching, system administrators should implement network segmentation to restrict access to JMX management interfaces, disable JMX if not required, and ensure that management interfaces are properly secured with strong authentication mechanisms. The vulnerability aligns with ATT&CK technique T1059.007 for remote code execution and T1068 for privilege escalation through application vulnerabilities. According to CWE classification, this vulnerability relates to CWE-200 Information Exposure and CWE-284 Improper Access Control, highlighting the dual nature of confidentiality and access control failures within the JMX implementation. Security monitoring should include detection of unusual JMX access patterns and unauthorized management interface connections to identify potential exploitation attempts. Regular security assessments and vulnerability scanning should specifically target Java installations to identify unpatched systems and ensure comprehensive protection against this and similar vulnerabilities.