CVE-2008-1192 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Plug-in for Sun JDK and JRE 6 Update 4 and earlier, and 5.0 Update 14 and earlier; and SDK and JRE 1.4.2_16 and earlier, and 1.3.1_21 and earlier; allows remote attackers to bypass the same origin policy and "execute local applications" via unknown vectors.
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Analysis
by VulDB Data Team • 08/06/2019
The vulnerability identified as CVE-2008-1192 represents a critical security flaw in Sun Microsystems Java Runtime Environment and Software Development Kit implementations across multiple versions. This weakness specifically affects Java Plug-in components that are integral to web browser integration, creating a significant attack surface that spans from Java 1.3.1 through Java 6 updates. The vulnerability's classification as unspecified indicates that the exact technical mechanism remains partially obscured, though its implications are severe enough to warrant immediate attention from security professionals. The affected versions include Java 6 Update 4 and earlier, Java 5.0 Update 14 and earlier, and various SDK and JRE versions dating back to Java 1.4.2_16 and 1.3.1_21, demonstrating the widespread nature of this security gap that persisted across multiple major releases.
The core technical flaw in CVE-2008-1192 involves the complete bypass of the browser's same origin policy, which serves as a fundamental security mechanism designed to prevent unauthorized access between different domains. This policy enforcement is crucial for maintaining web security boundaries, as it restricts how content from one origin can interact with content from another origin. When this protection is circumvented, attackers can execute local applications through the Java Plug-in interface, effectively allowing malicious code to operate outside of normal security constraints. The same origin policy bypass represents a severe violation of web security principles and enables attackers to perform actions that would normally be restricted by the browser's security model. This vulnerability operates at the intersection of browser security and Java application sandboxing, creating a pathway for privilege escalation and unauthorized system access.
The operational impact of this vulnerability extends far beyond simple exploitation scenarios, as it enables attackers to leverage the Java Plug-in's capabilities to execute arbitrary code on target systems. The ability to "execute local applications" through this vector represents a complete compromise of the user's system security, potentially allowing attackers to install malware, access sensitive data, or perform unauthorized system modifications. The remote nature of the attack means that adversaries can exploit this vulnerability from anywhere on the internet without requiring physical access to the target system, making it particularly dangerous in enterprise environments where users frequently interact with untrusted web content. This vulnerability essentially allows attackers to bypass the security boundaries that normally separate web browser execution from local system resources, creating a direct pathway for malicious activities.
Mitigation strategies for CVE-2008-1192 require immediate action to address the affected Java versions and implement comprehensive security controls. Organizations should prioritize updating all affected systems to patched versions of Java, as Sun Microsystems released security updates specifically addressing this vulnerability. The recommended approach involves disabling Java Plug-in functionality in web browsers when it is not essential for business operations, implementing strict browser security policies, and deploying network-based security controls to monitor for suspicious Java-related activity. Security professionals should also consider implementing application whitelisting policies that restrict which Java applications can execute on target systems, as well as monitoring for unauthorized local application execution. From a compliance perspective, this vulnerability aligns with multiple security standards including those addressing privilege escalation and sandbox bypass scenarios, and should be considered in the context of broader security frameworks that address code execution vulnerabilities. The ATT&CK framework would categorize this as a privilege escalation technique involving browser exploitation and sandbox bypass mechanisms, making it a significant concern for enterprise security teams implementing comprehensive threat detection and response capabilities.