CVE-2003-0845 in JBoss
Summary
by MITRE
Unknown vulnerability in the HSQLDB component in JBoss 3.2.1 and 3.0.8 on Java 1.4.x platforms, when running in the default configuration, allows remote attackers to conduct unauthorized activities and possibly execute arbitrary code via certain SQL statements to (1) TCP port 1701 in JBoss 3.2.1, and (2) port 1476 in JBoss 3.0.8.
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Analysis
by VulDB Data Team • 12/22/2024
The vulnerability identified as CVE-2003-0845 represents a critical security flaw within the HSQLDB component of JBoss application server versions 3.2.1 and 3.0.8 when operating on Java 1.4.x platforms. This issue manifests as an unknown vulnerability that exploits specific SQL statements to gain unauthorized access to the system. The flaw is particularly concerning because it operates under default configuration settings, meaning that organizations deploying these vulnerable versions without additional security hardening are automatically exposed to potential exploitation. The vulnerability specifically targets two distinct TCP ports, 1701 for JBoss 3.2.1 and 1476 for JBoss 3.0.8, indicating that the attack vector is directly tied to the database communication protocols used by these particular versions of the application server.
The technical nature of this vulnerability stems from improper input validation and handling of SQL statements within the HSQLDB component. When remote attackers submit specially crafted SQL commands to the designated ports, the system fails to properly sanitize or validate these inputs, creating opportunities for malicious code execution. This type of vulnerability aligns with CWE-119, which addresses improper restriction of operations within a memory buffer, and CWE-94, which covers improper control of generation of code, suggesting that the flaw may involve code injection mechanisms or buffer overflow conditions. The attack mechanism likely involves exploitation of SQL injection vulnerabilities combined with the ability to execute arbitrary commands through database interaction points, representing a severe privilege escalation pathway.
The operational impact of this vulnerability extends far beyond simple unauthorized access, as it provides attackers with the capability to execute arbitrary code on affected systems. This means that successful exploitation could lead to complete system compromise, data exfiltration, or the establishment of persistent backdoors within the network infrastructure. Organizations running vulnerable JBoss versions are at risk of experiencing unauthorized data access, system infiltration, and potential lateral movement within their network environments. The default configuration aspect of this vulnerability is particularly dangerous because it eliminates the need for attackers to first identify specific security misconfigurations, making the attack surface significantly larger. This vulnerability can be classified under ATT&CK technique T1059, which covers command and scripting interpreter, as exploitation typically involves executing commands through the database interface.
Mitigation strategies for CVE-2003-0845 require immediate action to address the underlying security weaknesses in the affected JBoss versions. Organizations should prioritize upgrading to patched versions of JBoss Application Server, specifically versions that address the HSQLDB component vulnerabilities. Network segmentation and firewall rules should be implemented to restrict access to the vulnerable ports 1701 and 1476, particularly when these services are not essential for business operations. Additional protective measures include disabling unnecessary database services, implementing strict input validation for all SQL queries, and conducting thorough network monitoring to detect suspicious activities on the targeted ports. The vulnerability also highlights the importance of regular security assessments and vulnerability scanning to identify and remediate similar issues before they can be exploited by malicious actors. Organizations should also consider implementing intrusion detection systems specifically configured to monitor for SQL injection attempts and unauthorized database access patterns.