CVE-2014-4221 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 7u60 and 8u5 allows remote attackers to affect confidentiality via unknown vectors related to Libraries.
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Analysis
by VulDB Data Team • 02/09/2022
The vulnerability identified as CVE-2014-4221 resides within Oracle Java SE versions 7u60 and 8u5, representing a significant security weakness in the Java runtime environment that affects millions of systems worldwide. This issue is categorized as a library-related vulnerability, indicating that the flaw manifests within the core Java libraries that form the foundation of the Java platform's functionality. The unspecified nature of the exact attack vectors makes this vulnerability particularly concerning as it could potentially encompass multiple exploitation pathways that security professionals must consider when assessing risk. The vulnerability's classification under the broader category of Java libraries suggests that it impacts the fundamental components that handle various data processing and system interactions within the Java environment, creating potential entry points for malicious actors seeking to compromise systems.
The technical flaw within Oracle Java SE libraries stems from inadequate input validation and potential memory corruption issues that could be exploited by remote attackers without requiring authentication or local access. This vulnerability operates at a low level within the Java Virtual Machine's library components, potentially allowing attackers to manipulate memory structures, bypass security controls, or extract sensitive information from affected systems. The impact on confidentiality suggests that attackers could potentially access or exfiltrate data that should remain protected within the Java application environment, particularly when applications rely on vulnerable libraries for processing sensitive information. The vulnerability's presence in both Java SE 7 and 8 versions indicates that it affects a broad range of Java implementations, making the potential attack surface significantly larger than typical library vulnerabilities.
From an operational perspective, this vulnerability creates substantial risk for organizations running Java applications, as remote attackers could exploit it to gain unauthorized access to sensitive data or compromise system integrity. The impact extends beyond individual applications to potentially affect entire enterprise environments where Java applications handle confidential information, financial data, or personal user information. Organizations may face regulatory compliance issues if data breaches occur due to this vulnerability, particularly in industries subject to strict data protection requirements such as healthcare, finance, or government sectors. The vulnerability's potential for remote exploitation without authentication makes it particularly dangerous in networked environments where Java applications are accessible from external networks, as attackers could leverage this weakness to establish persistent access or conduct data exfiltration operations.
Mitigation strategies for CVE-2014-4221 should prioritize immediate patching of affected Java installations to the latest available versions that contain fixes for the identified library vulnerabilities. System administrators should implement network segmentation to limit access to Java applications and reduce the attack surface available to potential attackers. Additional protective measures include disabling unnecessary Java applets, implementing strict network firewalls, and monitoring for suspicious network activity that might indicate exploitation attempts. Organizations should also consider deploying application whitelisting solutions to prevent execution of unauthorized Java applications that might be vulnerable to similar library-based attacks. The vulnerability's classification aligns with CWE-119, which addresses memory corruption vulnerabilities, and may intersect with ATT&CK techniques related to privilege escalation and defense evasion through the manipulation of core system libraries. Regular security assessments and vulnerability scanning should be conducted to identify any remaining instances of vulnerable Java versions within the organization's infrastructure and ensure comprehensive protection against similar library-based threats.