CVE-2014-6511 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 5.0u71, 6u81, 7u67, and 8u20 allows remote attackers to affect confidentiality via unknown vectors related to 2D.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 02/22/2022
The vulnerability identified as CVE-2014-6511 represents a significant security weakness in Oracle Java SE implementations across multiple versions including 5.0u71, 6u81, 7u67, and 8u20. This issue falls under the category of unspecified vulnerabilities affecting the 2D graphics subsystem within the Java runtime environment, which operates as a critical component for graphical applications and web-based content delivery. The vulnerability specifically targets the confidentiality aspect of data processing, indicating that unauthorized parties may potentially access sensitive information through manipulation of 2D graphics operations within the Java Virtual Machine.
The technical flaw manifests within the Java 2D graphics rendering pipeline where improper handling of certain graphical operations creates opportunities for attackers to exploit memory management or data flow mechanisms. This weakness allows remote adversaries to potentially extract confidential information through unspecified attack vectors that leverage the 2D graphics processing capabilities of the affected Java versions. The vulnerability's classification as unspecified suggests that the exact technical mechanism remains partially obscured, but the impact on confidentiality indicates potential exposure of sensitive data during graphics processing operations.
Operationally, this vulnerability presents substantial risk to organizations relying on Java-based applications, particularly those handling sensitive data in graphical interfaces or web applications. Attackers could exploit this weakness to gain unauthorized access to confidential information processed through 2D graphics operations, potentially leading to data breaches or information disclosure incidents. The remote exploit capability means that attackers do not need physical access to systems, enabling widespread impact across networked environments where Java applications are deployed. The vulnerability affects the core Java runtime environment, making it particularly dangerous as it can impact numerous applications and services that depend on Java's 2D graphics capabilities.
Mitigation strategies should prioritize immediate patching of affected Java versions to the latest security releases provided by Oracle, as this represents the most effective defense against exploitation. Organizations should also implement network segmentation and access controls to limit exposure of Java applications to untrusted networks. Security monitoring should focus on detecting unusual graphics processing patterns or network traffic that might indicate exploitation attempts. Additionally, application whitelisting and runtime protection mechanisms can provide additional layers of defense. This vulnerability aligns with CWE-119 which addresses improper restriction of operations within a defined access control scope, and may relate to ATT&CK technique T1059 for execution through Java runtime environments. Regular security assessments and vulnerability scanning should be conducted to identify any remaining exposure and ensure comprehensive protection against similar 2D graphics related vulnerabilities that may emerge in the Java ecosystem.