CVE-2015-0460 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 5.0u81, 6u91, 7u76, and 8u40 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Hotspot.
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Analysis
by VulDB Data Team • 05/06/2022
The vulnerability identified as CVE-2015-0460 represents a critical security flaw within Oracle Java SE runtime environment affecting multiple versions including Java 5.0u81, 6u91, 7u76, and 8u40. This issue falls under the category of unspecified vulnerability within the Hotspot component of the Java Virtual Machine, which serves as the primary execution environment for Java applications. The Hotspot component is responsible for Just-In-Time compilation and runtime optimization of Java bytecode, making it a critical subsystem that requires robust security controls to prevent exploitation by malicious actors. The unspecified nature of the vulnerability vectors suggests that attackers can potentially leverage multiple attack surfaces within the Hotspot implementation without specific disclosure of the exact technical mechanism.
The technical flaw resides within the Hotspot JVM implementation where the vulnerability allows remote attackers to compromise the fundamental security properties of confidentiality, integrity, and availability. This triad compromise indicates that the vulnerability could enable attackers to access sensitive data, modify system state, or disrupt service availability through unspecified attack vectors. The Hotspot component's interaction with native code execution, memory management, and JIT compilation processes creates potential attack surfaces where memory corruption or privilege escalation could occur. The vulnerability's classification under the broader category of Java Virtual Machine security flaws aligns with common attack patterns documented in the ATT&CK framework under the system services and execution categories, where adversaries target runtime environments to gain elevated privileges or access to system resources.
The operational impact of CVE-2015-0460 extends across enterprise environments where Java applications are deployed, particularly affecting systems running older Java versions that may not have received timely security patches. Organizations utilizing legacy Java installations face significant risk exposure as this vulnerability could be exploited to execute arbitrary code on targeted systems, potentially leading to complete system compromise. The remote exploit capability means that attackers do not require physical access to systems, making the vulnerability particularly dangerous in networked environments where Java applications are exposed to external traffic. Security analysts should note that the vulnerability affects multiple Java versions simultaneously, indicating a fundamental flaw in the Hotspot implementation that spans across different Java release lines, which complicates patch management and security remediation efforts.
Mitigation strategies for CVE-2015-0460 should prioritize immediate patching of affected Java installations with the latest security updates provided by Oracle. Organizations must conduct comprehensive inventory assessments to identify all systems running vulnerable Java versions and prioritize remediation efforts accordingly. Network segmentation and access controls should be implemented to limit exposure of Java applications to untrusted networks, while disabling unnecessary Java applets and browser plugins can reduce attack surface. The vulnerability's impact on confidentiality, integrity, and availability aligns with CWE-119 which addresses memory safety issues in software implementations, making proper memory management and input validation critical defensive measures. Security monitoring should focus on anomalous Java process behavior, unexpected network connections, and unusual memory access patterns that could indicate exploitation attempts. Given the nature of Hotspot vulnerabilities, implementing runtime application protection measures and using Java security managers can provide additional defense layers against exploitation attempts. The ATT&CK framework suggests that such vulnerabilities are commonly exploited through initial access vectors involving web-based attacks, making web application firewalls and content filtering solutions valuable additions to the overall security posture.