CVE-2015-2619 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 7u80 and 8u45, JavaFX 2.2.80, and Java SE Embedded 7u75 and 8u33 allows remote attackers to affect confidentiality via unknown vectors related to 2D.
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Analysis
by VulDB Data Team • 06/02/2022
The vulnerability identified as CVE-2015-2619 represents a significant security weakness in Oracle Java SE and JavaFX components that affects multiple versions including Java SE 7u80 and 8u45, JavaFX 2.2.80, and Java SE Embedded 7u75 and 8u33. This vulnerability specifically impacts the 2D graphics rendering functionality within these Java implementations, creating potential pathways for remote attackers to compromise system confidentiality. The unspecified nature of the exact attack vectors makes this vulnerability particularly concerning as security professionals must account for various possible exploitation techniques.
The technical flaw resides within the 2D graphics processing subsystem of Oracle's Java runtime environment, where insufficient input validation or memory management controls allow malicious actors to potentially manipulate the graphics rendering pipeline. This weakness manifests in the way Java handles 2D graphics operations, particularly when processing untrusted graphical data or rendering content from external sources. The vulnerability's classification under CWE categories related to insufficient input validation and memory safety issues indicates that the underlying problem likely involves improper handling of graphical data structures or buffer management during 2D rendering operations. Attackers could potentially leverage this weakness to extract sensitive information through carefully crafted 2D graphics content that triggers memory corruption or information disclosure during processing.
The operational impact of CVE-2015-2619 extends across numerous enterprise environments where Java applications are deployed, particularly those utilizing 2D graphics functionality in web browsers, desktop applications, or embedded systems. Remote attackers could exploit this vulnerability to gain unauthorized access to confidential data processed through Java applications, potentially leading to information disclosure, system compromise, or further lateral movement within networks. The vulnerability affects both desktop and embedded Java implementations, increasing its attack surface significantly. Organizations running Java-based applications that process external graphics content or utilize Java applets with 2D rendering capabilities face heightened risk. The potential for remote code execution through memory corruption vulnerabilities makes this particularly dangerous in environments where Java applications have elevated privileges or access to sensitive data.
Mitigation strategies for CVE-2015-2619 should prioritize immediate patching of affected Java versions through Oracle's security updates, which typically address the underlying 2D graphics processing flaws. Organizations should implement network segmentation to limit exposure of Java applications to untrusted networks and content sources. Additional protective measures include disabling Java plugin execution in web browsers, implementing strict content filtering for graphics content, and monitoring for unusual 2D graphics processing activities. Security teams should also consider deploying application whitelisting policies to restrict Java application execution to known good binaries and implementing intrusion detection systems that can identify potential exploitation attempts. The vulnerability's classification under attack techniques related to information disclosure and privilege escalation aligns with standard mitigation approaches outlined in the MITRE ATT&CK framework for Java-based attack vectors, emphasizing the need for comprehensive defensive measures including regular security assessments and vulnerability management processes.