CVE-2013-5899 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u65 and 7u45 allows remote attackers to affect confidentiality via unknown vectors related to Deployment.
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Analysis
by VulDB Data Team • 06/07/2021
The vulnerability identified as CVE-2013-5899 represents a critical security flaw within Oracle Java SE versions 6u65 and 7u45 that specifically impacts the deployment component of the Java runtime environment. This unspecified vulnerability falls under the broader category of Java security weaknesses that can potentially compromise the confidentiality of sensitive data through remote exploitation. The affected Deployment functionality within Oracle Java SE provides mechanisms for downloading, installing, and managing Java applications and applets, making it a prime target for malicious actors seeking to exploit remote code execution or data interception capabilities. The vulnerability's classification as unspecified indicates that the exact technical details of the flaw were not fully disclosed in the initial advisory, which is common with certain types of security vulnerabilities that may involve complex interactions between multiple system components. Such undisclosed specifics often require deeper forensic analysis and reverse engineering to fully understand the attack surface and potential exploitation methods.
The technical nature of this vulnerability lies within the Java Deployment component which handles the secure execution and management of Java applications, particularly those downloaded from remote sources. This component is responsible for validating and executing Java applets and applications that are distributed through web browsers or other deployment mechanisms. The unspecified vector suggests that the flaw could potentially be exploited through various attack paths including but not limited to malformed applet code, improper validation of downloaded content, or insecure handling of deployment configuration parameters. The vulnerability's impact on confidentiality indicates that attackers could potentially access or manipulate sensitive data that should remain protected within the Java execution environment. This type of vulnerability often relates to insufficient input validation, improper access controls, or insecure data handling practices within the deployment framework that allows attackers to bypass security mechanisms and obtain unauthorized access to information.
From an operational perspective, this vulnerability presents significant risks to organizations that rely on Java-based applications and web deployments, particularly those that use older versions of Java SE 6 and 7. The remote attack capability means that malicious actors can exploit this flaw without requiring physical access to target systems, making it particularly dangerous for enterprise environments where Java applets are frequently used for business applications, internal tools, or web-based services. Organizations that have not updated their Java installations to newer versions may find themselves vulnerable to attacks that could result in data breaches, unauthorized access to sensitive systems, or potential lateral movement within network environments. The widespread use of Java in enterprise applications and web services means that exploitation of this vulnerability could affect numerous organizations across different sectors, making it a high-priority security concern for IT security teams responsible for maintaining system integrity and protecting sensitive information assets.
The mitigation strategy for CVE-2013-5899 primarily involves immediate remediation through Oracle's security patches and updates, specifically upgrading to Java SE versions that contain fixes for the deployment component vulnerabilities. Organizations should prioritize updating their Java installations to the latest available versions, particularly those that address the specific deployment flaws identified in the advisory. System administrators should also implement network segmentation and access controls to limit exposure of systems that must continue using older Java versions temporarily. The deployment component of Java SE should be configured with strict security policies that limit the execution of unsigned or untrusted applets, and organizations should consider disabling Java applet execution entirely if it is not required for business operations. Additionally, security monitoring should be enhanced to detect potential exploitation attempts, and network traffic should be inspected for suspicious Java-related activity that might indicate exploitation attempts. This vulnerability aligns with CWE-255 - Credentials Management and CWE-284 - Improper Access Control patterns, and represents a potential entry point for attackers following ATT&CK technique T1059.007 - Command and Scripting Interpreter: Visual Basic, as it may enable attackers to establish persistent access through compromised Java deployment mechanisms.
Organizations should conduct comprehensive vulnerability assessments to identify systems running the affected Java versions and prioritize remediation efforts based on risk exposure. The security implications extend beyond simple patch management, requiring organizations to review their overall Java deployment policies and ensure that security configurations are properly implemented. Regular security assessments and vulnerability scanning should be performed to identify similar issues in other Java components or related systems, as this vulnerability may indicate broader security gaps in the organization's Java security posture. The remediation process should include not only updating Java installations but also reviewing and updating security policies related to Java applet execution, network access controls, and system monitoring procedures to prevent similar vulnerabilities from being exploited in the future.