CVE-2012-0499 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, 5.0 Update 33 and earlier, and 1.4.2_35 and earlier; and JavaFX 2.0.2 and earlier; allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to 2D.
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Analysis
by VulDB Data Team • 11/29/2021
The vulnerability identified as CVE-2012-0499 represents a significant security weakness within Oracle's Java Runtime Environment that affects multiple versions of Java SE and JavaFX platforms. This unspecified flaw resides within the 2D graphics rendering component of the Java environment, making it particularly concerning given the widespread use of Java applications across enterprise and consumer systems. The vulnerability's classification as affecting confidentiality, integrity, and availability indicates a comprehensive impact on the fundamental security principles that protect information systems. The affected versions include Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, 5.0 Update 33 and earlier, and 1.4.2_35 and earlier, along with JavaFX 2.0.2 and earlier, demonstrating the broad scope of systems potentially at risk. The vulnerability's relationship to 2D graphics processing suggests that any application utilizing Java's graphical capabilities could be exploited, potentially through maliciously crafted graphics content or manipulated rendering operations that trigger the underlying flaw.
The technical nature of this vulnerability stems from the way the Java 2D graphics subsystem processes graphical data and rendering operations, though the specific implementation details remain unspecified in the CVE description. This lack of specificity in the vulnerability description is common in early CVE entries where full technical details may not have been publicly disclosed or fully understood. The 2D graphics processing component in Java SE handles everything from basic shapes and text rendering to complex graphical operations used in enterprise applications, web applets, and desktop software. Attackers could potentially exploit this weakness through various attack vectors including malicious web content, compromised Java applets, or specially crafted graphics files that when processed by the vulnerable JRE trigger unexpected behavior. The vulnerability's impact extends beyond simple data corruption as it affects all three core security attributes, suggesting potential for remote code execution, data manipulation, or system availability disruption depending on how the flaw manifests during graphics processing operations.
The operational impact of CVE-2012-0499 is substantial given Java's pervasive deployment across operating systems, enterprise applications, and web-based environments. Organizations running affected Java versions face significant risk of unauthorized access, data breaches, and system compromise through remote exploitation of this vulnerability. The widespread adoption of Java across different platforms and application types means that a single vulnerability can affect thousands of systems simultaneously, making the potential for large-scale attacks significant. The 2D graphics component is frequently used in enterprise applications, web browsers, and desktop software, meaning that exploitation could occur through multiple attack surfaces including web applets, desktop applications, and enterprise software suites. The vulnerability's presence in older Java versions indicates that many organizations running legacy systems would be particularly susceptible, as these older versions often remain in production environments due to compatibility requirements or upgrade delays. This scenario creates a particularly dangerous situation where organizations may have limited time to patch systems while maintaining operational continuity.
Mitigation strategies for CVE-2012-0499 should prioritize immediate patching of affected Java installations with the latest security updates from Oracle, which would address the underlying 2D graphics processing flaw. Organizations should implement network segmentation and access controls to limit exposure of Java applications to untrusted networks and users, reducing the attack surface for potential exploitation. System administrators should consider disabling Java in web browsers for users who do not require Java-based applications, as this significantly reduces the attack vector for web-based exploitation attempts. The vulnerability's classification aligns with CWE-119, which addresses weaknesses in memory handling and data processing that can lead to buffer overflows and other memory corruption issues, suggesting that the flaw may involve improper handling of graphical data buffers or memory management during 2D rendering operations. Additionally, organizations should implement monitoring and logging for Java application activity to detect potential exploitation attempts, while also considering the use of exploit prevention technologies and application whitelisting to restrict execution of unauthorized Java code. The ATT&CK framework would categorize this vulnerability under the T1059.007 technique for application execution via Java, highlighting the need for comprehensive endpoint protection measures that can detect and prevent malicious Java code execution through the vulnerable 2D graphics subsystem.