CVE-2003-1573 in J2EE
Summary
by MITRE
The PointBase 4.6 database component in the J2EE 1.4 reference implementation (J2EE/RI) allows remote attackers to execute arbitrary programs, conduct a denial of service, and obtain sensitive information via a crafted SQL statement, related to "inadequate security settings and library bugs in sun.* and org.apache.* packages."
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Analysis
by VulDB Data Team • 11/10/2018
The vulnerability identified as CVE-2003-1573 represents a critical security flaw within the PointBase 4.6 database component that forms part of the J2EE 1.4 reference implementation ecosystem. This weakness specifically targets the security configurations and library implementations within the sun. and org.apache. package namespaces, creating a pathway for malicious actors to exploit the system through carefully constructed SQL statements. The vulnerability exists within the broader context of Java 2 Enterprise Edition implementations where database components interact with the application server environment, making it particularly dangerous in enterprise deployments where such systems handle sensitive data and business-critical operations.
The technical flaw stems from inadequate security settings and library bugs present in the core Java packages that handle database connectivity and query processing. When a malicious user crafts specific SQL statements, the vulnerable PointBase component fails to properly validate or sanitize input, allowing attackers to manipulate the underlying database engine to execute arbitrary code. This occurs because the security boundaries between the application layer and the database layer are insufficiently enforced, particularly within the sun. packages which contain core Java runtime components, and org.apache. packages that provide additional enterprise functionality. The vulnerability essentially allows privilege escalation through SQL injection techniques that bypass standard input validation mechanisms, enabling attackers to gain unauthorized access to system resources and execute commands with elevated privileges.
The operational impact of this vulnerability extends far beyond simple data compromise, as it enables attackers to conduct multiple types of malicious activities simultaneously. Remote attackers can execute arbitrary programs on the target system, effectively providing them with complete control over the database server and potentially the entire application environment. Additionally, the vulnerability facilitates denial of service attacks by allowing malicious users to crash database processes or consume system resources, rendering critical services unavailable to legitimate users. The information disclosure aspect of this vulnerability means that attackers can extract sensitive data including database schemas, user credentials, and potentially confidential business information stored within the PointBase database. This multi-faceted attack vector makes CVE-2003-1573 particularly dangerous as it provides attackers with comprehensive capabilities to compromise system integrity, availability, and confidentiality.
Security mitigations for this vulnerability must address both the immediate code-level issues and the broader architectural problems that enabled the flaw. Organizations should implement immediate patching strategies targeting the PointBase 4.6 component and related J2EE reference implementation packages. The solution involves strengthening input validation mechanisms and ensuring proper security boundary enforcement between application layers and database components. System administrators should also consider implementing network segmentation and access controls to limit exposure of vulnerable database components to untrusted networks. Additionally, organizations should conduct thorough security assessments of their J2EE environments to identify similar vulnerabilities in other database components and third-party libraries. This vulnerability aligns with CWE-74 and CWE-89 categories related to improper neutralization of special elements used in data queries and SQL injection attacks, and it maps to ATT&CK techniques involving command execution and privilege escalation through application vulnerabilities. Organizations must also establish robust monitoring systems to detect anomalous SQL statement patterns that could indicate exploitation attempts, as the vulnerability's impact is particularly severe in environments where database administrators have elevated privileges and access to critical system resources.