CVE-2016-3598 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 8u92 and Java SE Embedded 8u91 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to Libraries, a different vulnerability than CVE-2016-3610.
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Analysis
by VulDB Data Team • 09/08/2022
The vulnerability identified as CVE-2016-3598 represents a significant security flaw within Oracle Java SE 8u92 and Java SE Embedded 8u91 implementations that affects the core libraries component of the Java runtime environment. This issue falls under the broader category of Java library vulnerabilities that can be exploited remotely by attackers to compromise system security. The vulnerability specifically impacts the libraries subsystem, which serves as a fundamental building block for Java applications and system operations, making it a critical target for exploitation. Unlike CVE-2016-3610 which addresses a different aspect of the Java runtime, this vulnerability focuses exclusively on the library management and execution mechanisms that underpin Java applications. The affected libraries include core Java class libraries that handle various system operations and memory management functions.
The technical exploitation of CVE-2016-3598 occurs through remote attack vectors that leverage weaknesses in how Java libraries process certain inputs or handle specific operational conditions. Attackers can potentially manipulate the library execution environment to achieve unauthorized access to system resources, corrupt data integrity, or disrupt system availability. The vulnerability's classification as a library-related issue indicates that it operates at a low-level system interface where memory management, object instantiation, or class loading processes may be susceptible to manipulation. This type of vulnerability typically involves memory corruption issues, improper input validation, or race conditions within the library code that can be triggered through carefully crafted remote inputs. The remote nature of the attack means that exploitation can occur without requiring local system access, making it particularly dangerous for networked systems and web applications that utilize Java libraries.
The operational impact of CVE-2016-3598 extends across multiple security domains including confidentiality, integrity, and availability as specified in the vulnerability description. When exploited, this vulnerability can lead to unauthorized data disclosure where sensitive information stored in system memory or processed through affected libraries may be accessed by attackers. Data integrity can be compromised through manipulation of library operations that affect how data is processed, stored, or transmitted within Java applications. System availability may be impacted through denial-of-service conditions where library functions become corrupted or unresponsive, leading to application crashes or complete system failures. The widespread use of Java SE in enterprise environments, web applications, and embedded systems means that exploitation of this vulnerability could affect a large number of systems simultaneously. Organizations running affected Java versions face potential exposure to data breaches, system downtime, and operational disruptions that could have significant financial and reputational consequences.
Organizations should implement immediate mitigation strategies to address CVE-2016-3598 including prompt application of Oracle's security patches and updates to Java SE 8u92 and Java SE Embedded 8u91 versions. System administrators should conduct comprehensive vulnerability assessments to identify all affected systems and prioritize remediation efforts based on risk exposure levels. Network segmentation and firewall rules should be implemented to limit unnecessary access to Java-enabled services and applications. The vulnerability aligns with CWE-119 which addresses memory safety issues in software libraries, and may be related to ATT&CK technique T1190 which involves exploitation of remote services through library or framework vulnerabilities. Regular monitoring and log analysis should be implemented to detect potential exploitation attempts, while security teams should maintain awareness of additional related vulnerabilities that may be discovered in the Java runtime environment. The remediation process should include thorough testing of patched versions to ensure compatibility with existing applications and systems before full deployment across production environments.