CVE-2011-0868 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 6 Update 25 and earlier allows remote attackers to affect confidentiality via unknown vectors related to 2D.
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Analysis
by VulDB Data Team • 11/08/2021
The vulnerability identified as CVE-2011-0868 resides within the Java Runtime Environment component of Oracle Java SE versions 6 Update 25 and earlier, specifically affecting the 2D graphics subsystem. This unspecified weakness represents a critical security gap that could potentially compromise the confidentiality of data processed through Java applications leveraging 2D graphics functionality. The vulnerability's classification as unspecified indicates that the exact technical mechanism remains undisclosed, though the impact is clearly tied to the 2D graphics processing capabilities within the Java runtime environment.
The technical flaw manifests within the 2D graphics implementation of the JRE, suggesting that malicious actors could exploit this weakness through carefully crafted 2D graphics operations or data processing sequences. This vulnerability type falls under the broader category of information disclosure vulnerabilities, where the confidentiality of data can be compromised through indirect means. The attack surface extends to any Java application that utilizes 2D graphics rendering, particularly those that process untrusted input through graphical operations, making it a significant concern for enterprise environments where Java applications handle sensitive data.
From an operational impact perspective, this vulnerability could enable remote attackers to extract confidential information from systems running vulnerable Java versions. The 2D graphics subsystem typically handles various visual operations including image processing, rendering, and graphical transformations, making it a potential vector for data exfiltration or information leakage. Organizations utilizing Java applications for business-critical processes may face substantial risks including intellectual property theft, customer data breaches, or system compromise through this vulnerability. The remote nature of the attack means that exploitation could occur without physical access to target systems, amplifying the security risk significantly.
Security mitigations for CVE-2011-0868 primarily involve immediate patching of affected Java installations to versions that contain the necessary security fixes. Organizations should implement comprehensive vulnerability management processes to identify and remediate all instances of vulnerable JRE versions across their infrastructure. Additionally, network segmentation and access controls should be enforced to limit exposure of systems running Java applications, particularly those that process untrusted data through 2D graphics operations. The vulnerability aligns with CWE-200, which covers "Information Exposure," and may be related to ATT&CK techniques involving information gathering and credential access through software vulnerabilities. Regular security assessments and penetration testing should be conducted to verify that patches have been properly applied and that no residual vulnerabilities exist in the Java runtime environment or applications utilizing 2D graphics functionality.