CVE-2005-1872 in WebSphere Application Server
Summary
by MITRE
Buffer overflow in the administrative console in IBM WebSphere Application Server 5.x, when the global security option is enabled, allows remote attackers to execute arbitrary code.
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Analysis
by VulDB Data Team • 07/03/2019
The vulnerability identified as CVE-2005-1872 represents a critical buffer overflow flaw within IBM WebSphere Application Server version 5.x, specifically affecting the administrative console component when global security is enabled. This issue stems from inadequate input validation and memory management practices within the server's administrative interface, creating a pathway for malicious actors to exploit the system through remote code execution. The vulnerability is particularly concerning as it targets the administrative console, which typically requires elevated privileges and serves as a critical management interface for server operations.
The technical implementation of this buffer overflow occurs when the administrative console processes input data from remote clients without proper bounds checking. When global security is enabled, the console handles authentication and authorization requests that may contain malformed input data. The flaw manifests when user-supplied data exceeds the allocated buffer space, causing memory corruption that can be leveraged to overwrite critical memory locations including return addresses and function pointers. This type of vulnerability aligns with CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios that can lead to arbitrary code execution.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with complete control over the target server. Remote code execution capabilities mean that malicious actors can install backdoors, modify server configurations, access sensitive data, and potentially use the compromised server as a launching point for attacks against other systems within the network infrastructure. The administrative console serves as a gateway to critical server functions including application deployment, configuration changes, and user management, making this vulnerability particularly attractive to threat actors seeking persistent access to enterprise environments.
The attack surface for this vulnerability is significantly expanded when considering the widespread deployment of IBM WebSphere Application Server 5.x in enterprise environments, particularly in financial services, government agencies, and large corporations that rely on this middleware for critical business applications. The vulnerability's remote exploitability means that attackers do not need physical access to the server or local network connectivity, making it an attractive target for automated scanning and exploitation campaigns. According to ATT&CK framework, this vulnerability maps to T1059 (Command and Scripting Interpreter) and T1068 (Exploitation for Privilege Escalation) tactics, as it enables both remote command execution and privilege escalation within the target environment.
Mitigation strategies for CVE-2005-1872 should prioritize immediate patching of affected IBM WebSphere Application Server installations, as IBM released security updates specifically addressing this vulnerability. Organizations should also implement network segmentation to isolate administrative consoles from public internet access, deploy intrusion detection systems to monitor for exploitation attempts, and consider disabling global security features if they are not strictly required for operations. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar issues within the broader application stack, as this vulnerability demonstrates the importance of proper input validation and memory management practices in enterprise middleware solutions. The remediation process must also include thorough testing of patches to ensure they do not introduce compatibility issues with existing applications running on the WebSphere platform.