CVE-2012-5084 in JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 7 and earlier, 6 Update 35 and earlier, 5.0 Update 36 and earlier, and 1.4.2_38 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Swing.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 12/19/2021
The vulnerability identified as CVE-2012-5084 represents a critical security flaw within the Java Runtime Environment's Swing component that affects multiple versions of Oracle Java SE. This unspecified vulnerability exists in JRE versions 7 Update 7 and earlier, 6 Update 35 and earlier, 5.0 Update 36 and earlier, and 1.4.2_38 and earlier, indicating a widespread impact across the Java platform's historical releases. The vulnerability specifically resides within the Swing graphical user interface framework that is integral to Java applications, making it particularly concerning given Swing's extensive usage in enterprise and desktop applications. The affected versions span several major Java releases, suggesting this flaw has persisted across multiple development cycles and was not adequately addressed in subsequent patches.
The technical nature of this vulnerability is characterized by its relationship to the Swing component within Java's graphical subsystem, though the exact vector remains unspecified in the initial description. This lack of specificity is common in early vulnerability disclosures where full technical details are not immediately available. However, the classification indicates that attackers can exploit this weakness to compromise confidentiality, integrity, and availability aspects of affected systems. The Swing component handles user interface elements including windows, buttons, menus, and other graphical controls, making it a prime target for exploitation. From a cybersecurity perspective, this vulnerability falls under the category of remote code execution risks when combined with other attack vectors, as Swing components are often loaded and executed within web browsers or application contexts where user input is processed.
The operational impact of CVE-2012-5084 extends beyond simple data compromise, as the vulnerability affects all three core principles of information security. Confidentiality breaches could occur through unauthorized access to sensitive data processed by Swing components, while integrity violations might allow attackers to modify application behavior or corrupt data. Availability concerns arise from potential denial of service scenarios where Swing components fail or become unresponsive, rendering applications unusable. The remote attack surface is particularly dangerous as it allows adversaries to exploit these weaknesses without requiring physical access to target systems. Attackers could potentially leverage this vulnerability through malicious web applets, Java-based applications, or any system that processes untrusted Swing component data, making it a significant threat to enterprise environments where Java applications are prevalent.
Mitigation strategies for this vulnerability should prioritize immediate patching of all affected Java installations, as Oracle would have released specific updates addressing this issue in their security bulletins. Organizations should implement network segmentation to limit exposure of Java-enabled systems and consider disabling Java plugin execution in web browsers where possible. The use of application whitelisting and sandboxing technologies can provide additional protection layers against exploitation attempts. From a compliance perspective, this vulnerability aligns with various cybersecurity frameworks including those addressing CWE-119 (Improper Access Control) and CWE-20 (Improper Input Validation) categories, as it involves improper handling of graphical components and potentially untrusted input within the Swing framework. Additionally, this vulnerability would map to ATT&CK techniques related to privilege escalation and execution through Java-based attack vectors, emphasizing the need for comprehensive security monitoring and incident response procedures. Organizations should also conduct thorough vulnerability assessments to identify all systems running affected Java versions and implement proper access controls to limit the potential impact of such exploitation scenarios.