CVE-2014-6492 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u81, 7u67, and 8u20, when running on Firefox, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Deployment.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 02/22/2022
The vulnerability identified as CVE-2014-6492 represents a critical security flaw within Oracle Java SE versions 6u81, 7u67, and 8u20 when operating in conjunction with Firefox web browser environments. This issue falls under the broader category of deployment-related vulnerabilities that specifically target the interaction between Java applets and web browsers, creating potential attack surfaces that adversaries can exploit to compromise system security. The unspecified nature of the exact vector makes this vulnerability particularly concerning as it suggests multiple potential attack paths that could be leveraged by malicious actors.
The technical implementation of this vulnerability stems from the Java Deployment Toolkit's handling of web-based Java applets when executed within Firefox's browser environment. This flaw specifically affects how Java components interact with browser security models, potentially allowing attackers to bypass security restrictions that normally prevent malicious code from executing with elevated privileges. The vulnerability's impact extends across all three affected Java versions, indicating a fundamental issue within the deployment framework rather than a specific implementation error in individual components. The attack surface becomes particularly dangerous when considering that Java applets were commonly used for rich internet applications, making this vulnerability exploitable in legitimate web environments where users expect security protections to be in place.
From an operational perspective, this vulnerability poses significant risks to organizations relying on Java-based web applications, as it could enable remote code execution attacks that compromise entire systems. The confidentiality, integrity, and availability triad are all at risk, meaning attackers could potentially steal sensitive data, modify system configurations, or cause service disruptions. The fact that this affects multiple Java versions indicates that organizations may have widespread exposure across their infrastructure, particularly in environments where legacy applications depend on older Java versions for compatibility reasons. Security teams must consider that users accessing web applications through Firefox could unknowingly trigger exploitation of this vulnerability, especially when visiting compromised websites or clicking on malicious links that contain malicious Java applets.
Organizations should prioritize immediate remediation by updating to patched versions of Oracle Java SE, as the vulnerability affects versions that were widely deployed in enterprise environments. The mitigation strategy must include comprehensive patch management procedures to ensure all affected systems receive updates promptly. Additionally, security administrators should consider implementing browser security policies that restrict Java applet execution, particularly in environments where users access untrusted websites. This vulnerability aligns with several attack patterns documented in the MITRE ATT&CK framework, particularly those related to privilege escalation and code injection techniques. The weakness is classified as a deployment vulnerability that could be exploited through web-based attack vectors, making it relevant to CWE-119 (Improper Restriction of Operations within a Limited Access Point) and CWE-787 (Out-of-bounds Write) categories that describe how improper access controls can lead to system compromise. Organizations should also consider implementing network-based security controls such as web application firewalls and content filtering solutions to provide additional layers of protection against exploitation attempts.