CVE-2015-4844 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u101, 7u85, and 8u60, and Java SE Embedded 8u51, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to 2D.
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Analysis
by VulDB Data Team • 06/23/2022
This vulnerability resides within Oracle Java SE and Java SE Embedded implementations, specifically affecting versions 6u101, 7u85, 8u60, and 8u51 respectively. The issue is categorized as a 2D graphics-related vulnerability that presents significant security implications across multiple system components. The unspecified nature of the attack vectors suggests that the flaw may encompass various pathways through which malicious actors could exploit the Java runtime environment. This classification aligns with CWE-119 which addresses memory safety issues and improper access to memory regions, commonly found in graphics processing components. The vulnerability affects the core Java runtime environment and impacts both desktop and embedded systems, making it particularly concerning for organizations utilizing Java-based applications in diverse deployment scenarios.
The technical exploitation of this vulnerability occurs through the 2D graphics subsystem of the Java platform, which handles rendering operations for graphical user interfaces and visual elements. Attackers can potentially leverage this weakness to execute arbitrary code, manipulate memory structures, or disrupt normal system operations through carefully crafted graphics operations. The 2D graphics processing in Java typically involves complex rendering pipelines that may contain buffer overflow conditions, memory corruption issues, or improper input validation. These weaknesses can be exploited by remote attackers who submit malicious graphics data or manipulate graphical operations within Java applications. The vulnerability demonstrates characteristics consistent with the attack pattern described in the MITRE ATT&CK framework under the T1059 technique category, specifically targeting application-layer exploits through manipulation of graphics rendering components.
The operational impact of this vulnerability extends across multiple security domains including confidentiality, integrity, and availability as indicated by the CVSS vector. Confidentiality breaches could occur through information disclosure mechanisms within the graphics processing subsystem, potentially exposing sensitive data processed through Java applications. Integrity compromise may manifest through memory corruption attacks that alter program execution flow or modify critical application state during graphics rendering operations. Availability risks include system crashes, denial of service conditions, or complete system compromise through exploitation of the graphics processing components. Organizations relying on Java-based applications for critical operations face substantial risk from this vulnerability, particularly in environments where Java applications handle sensitive data or require continuous availability. The embedded nature of the vulnerability affects IoT devices, automotive systems, and other embedded platforms that utilize Java SE Embedded for their graphical interfaces and user experiences.
Mitigation strategies for this vulnerability should encompass multiple layers of defense including immediate patch management, network segmentation, and runtime monitoring. Oracle released security patches addressing this vulnerability through their regular update cycle, and organizations must prioritize deployment of these updates across all affected systems. Network-based mitigations could include firewall rules that restrict access to Java applications and implementation of application whitelisting policies to prevent unauthorized execution of vulnerable Java components. The remediation process should include comprehensive testing of patched systems to ensure compatibility with existing Java applications while maintaining security posture. Security monitoring should focus on detecting anomalous graphics processing behaviors or unusual memory access patterns that might indicate exploitation attempts. Organizations should also consider implementing sandboxing techniques for Java applications and establishing incident response procedures specifically addressing Java-based vulnerabilities to ensure rapid response to any exploitation attempts.