CVE-2011-3561 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7, 6 Update 27 and earlier, and JavaFX 2.0 allows remote attackers to affect confidentiality via unknown vectors related to Deployment.
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Analysis
by VulDB Data Team • 11/24/2021
The vulnerability identified as CVE-2011-3561 represents a significant security flaw within Oracle's Java Runtime Environment that affects multiple versions of Java SE JDK and JRE including Java 7 and Java 6 Update 27 and earlier versions, along with JavaFX 2.0. This unspecified vulnerability specifically targets the deployment component of the Java runtime environment, creating potential pathways for remote attackers to compromise system confidentiality. The nature of the vulnerability stems from weaknesses in how the deployment framework handles certain operations, though the exact technical mechanisms remain unspecified in the initial description.
The technical flaw manifests within the Java deployment subsystem which is responsible for managing the execution and security boundaries of Java applications. This subsystem operates under the broader Java security model that includes sandboxing mechanisms, code signing requirements, and access control policies. When exploited, the vulnerability allows attackers to bypass certain security restrictions that should normally prevent unauthorized access to system resources or data. The deployment component's failure to properly validate or restrict certain operations creates opportunities for malicious actors to manipulate the runtime environment and potentially access confidential information.
From an operational perspective, this vulnerability presents substantial risk to organizations relying on Java-based applications and services. Attackers could potentially leverage this weakness to extract sensitive data, compromise system integrity, or establish persistent access points within network environments. The remote attack vector means that exploitation can occur without requiring physical access to target systems, making it particularly dangerous for enterprise environments where Java applications are widely deployed. The impact extends beyond individual system compromise to potentially affect entire network infrastructures where Java applications are prevalent.
Security practitioners should prioritize immediate remediation efforts by updating affected systems to patched versions of Java SE and JavaFX components. Organizations must conduct comprehensive vulnerability assessments to identify all systems running affected Java versions and implement proper patch management procedures. The vulnerability aligns with CWE-284 Access Control Issues and may relate to ATT&CK techniques involving privilege escalation and credential access. Additionally, network segmentation strategies should be implemented to limit the potential blast radius of exploitation, while monitoring systems should be enhanced to detect anomalous behavior patterns that might indicate exploitation attempts. Regular security audits and penetration testing are recommended to ensure comprehensive protection against similar vulnerabilities in the Java runtime environment.