CVE-2006-4353 in Java System Content Delivery Server
Summary
by MITRE
Unspecified vulnerability in Sun Java System Content Delivery Server 4.0, 4.1, and 5.0 allows local and remote attackers to read data from arbitrary files via unspecified vectors.
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Analysis
by VulDB Data Team • 03/31/2019
The vulnerability identified as CVE-2006-4353 represents a critical information disclosure flaw within Sun Java System Content Delivery Server versions 4.0, 4.1, and 5.0. This security weakness manifests as an unspecified vulnerability that enables both local and remote attackers to access data from arbitrary files on the affected system. The vulnerability falls under the broader category of insecure file access mechanisms that can lead to unauthorized data exposure and potential system compromise.
The technical nature of this vulnerability suggests a lack of proper input validation and access control mechanisms within the content delivery server's file handling processes. Attackers can exploit this weakness through unspecified vectors to bypass normal file access controls and retrieve sensitive information from arbitrary locations on the file system. This type of vulnerability typically stems from insufficient sanitization of file paths or improper implementation of file access permissions that allow unauthorized users to traverse file system boundaries. The unspecified vectors indicate that multiple attack pathways may exist, potentially including direct file path manipulation, improper error handling, or flawed authentication mechanisms within the content delivery infrastructure.
The operational impact of CVE-2006-4353 extends beyond simple data theft, as it can enable attackers to access sensitive configuration files, user data, system credentials, or other confidential information stored on the content delivery server. This vulnerability creates a significant risk for organizations relying on Sun Java System Content Delivery Server for their content distribution needs, particularly those handling sensitive data or operating in regulated environments. The ability for remote exploitation amplifies the threat surface, as attackers need not have physical access to the system to leverage this vulnerability. Organizations may experience data breaches, compliance violations, and potential system compromise when this vulnerability is successfully exploited.
Mitigation strategies for this vulnerability should include immediate application of vendor patches and updates released to address the specific file access flaw. System administrators should implement strict file access controls and review all file permissions on content delivery servers to minimize potential exposure. Network segmentation and firewall rules can help limit access to the content delivery server, while monitoring and logging should be enhanced to detect potential exploitation attempts. The vulnerability aligns with CWE-22 which describes improper limitation of a pathname to a restricted directory, and may also relate to ATT&CK technique T1074 for data staging and T1566 for social engineering tactics that could leverage such information disclosure capabilities. Organizations should conduct thorough security assessments of their content delivery infrastructure and ensure all systems are updated to prevent exploitation of this and similar vulnerabilities.