CVE-2012-5070 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 7 and earlier allows remote attackers to affect confidentiality, related to JMX.
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Analysis
by VulDB Data Team • 12/19/2021
The vulnerability identified as CVE-2012-5070 resides within the Java Runtime Environment component of Oracle Java SE version 7 Update 7 and earlier versions, representing a critical security flaw that impacts the confidentiality of sensitive data. This vulnerability specifically relates to the Java Management Extensions (JMX) functionality within the JRE, which serves as a monitoring and management framework for Java applications. The unspecified nature of the vulnerability suggests that the exact technical mechanism enabling remote exploitation has not been fully disclosed in public documentation, though it clearly involves a security weakness in the JMX implementation that could be leveraged by attackers to compromise system confidentiality.
The technical flaw manifests through the JMX subsystem's inadequate handling of certain remote management operations, potentially allowing attackers to gain unauthorized access to management interfaces and extract sensitive information from Java applications. This vulnerability operates at the application layer and can be exploited remotely without requiring authentication or local access, making it particularly dangerous in networked environments where Java applications are exposed to external threats. The JMX protocol, designed for monitoring and managing Java applications, becomes a vector for information disclosure when properly exploited by malicious actors who can manipulate management operations to extract confidential data from running Java processes.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can enable attackers to gain deeper insights into the target system's configuration and operational state. Attackers could potentially use this vulnerability to map application structures, identify running services, and gather intelligence that could facilitate further exploitation attempts. The vulnerability affects organizations running affected Java versions in production environments, particularly those with exposed JMX interfaces or applications that do not properly restrict JMX access controls. This weakness could lead to data breaches, intellectual property theft, and system compromise when exploited in conjunction with other vulnerabilities or attack vectors.
Organizations should immediately implement mitigations including updating to Oracle Java SE 7 Update 8 or later versions where this vulnerability has been patched, disabling JMX interfaces when not required, and implementing network segmentation to limit access to systems running affected JRE versions. The vulnerability aligns with CWE-200, which addresses information disclosure vulnerabilities, and follows attack patterns categorized under ATT&CK technique T1082 for system information discovery and T1566 for credential access through application layer attacks. Security teams should also consider implementing network monitoring to detect suspicious JMX traffic patterns and ensure that default JMX configurations are properly secured to prevent unauthorized access to management interfaces.