CVE-2009-3176 in iPrint
Summary
by MITRE
Buffer overflow in the ActiveX control in Novell iPrint Client 4.38 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown attack vectors, as demonstrated by a certain module in VulnDisco Pack Professional 8.1, "Novell iPrint Client 4.38 ActiveX exploit." NOTE: as of 20090909, this disclosure has no actionable information. However, because the VulnDisco Pack author is a reliable researcher, the issue is being assigned a CVE identifier for tracking purposes.
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Analysis
by VulDB Data Team • 03/12/2017
The vulnerability identified as CVE-2009-3176 resides within the ActiveX control implementation of Novell iPrint Client version 4.38, representing a critical buffer overflow condition that fundamentally compromises system stability and security. This flaw manifests in the client-side ActiveX component designed to facilitate printing services through the iPrint protocol, creating a dangerous attack surface that can be exploited by remote threat actors. The buffer overflow vulnerability specifically affects the memory management mechanisms within the ActiveX control, where insufficient bounds checking allows malicious data to overwrite adjacent memory locations, potentially leading to arbitrary code execution or system crashes.
The technical nature of this vulnerability aligns with CWE-121, which categorizes buffer overflow conditions that occur when insufficient bounds checking allows writing beyond allocated memory buffers. The ActiveX control's failure to properly validate input parameters during processing creates an exploitable condition where attackers can craft malicious payloads that trigger the overflow. This particular implementation flaw demonstrates poor defensive programming practices and violates fundamental security principles of input validation and memory safety. The vulnerability's exploitation potential extends beyond simple denial of service to include code execution capabilities, making it particularly dangerous in enterprise environments where iPrint clients are widely deployed.
Operational impact assessment reveals that this vulnerability presents significant risks to organizations relying on Novell iPrint Client 4.38 for their printing infrastructure. The remote attack vector eliminates the need for physical access or local privileges, allowing attackers to compromise systems from anywhere on the network. The demonstrated exploit within VulnDisco Pack Professional 8.1 indicates that this vulnerability has been actively weaponized by threat actors, making it a realistic concern for enterprise security teams. Organizations utilizing this specific version of the iPrint client face potential system crashes, unauthorized code execution, and complete service disruption that could affect business continuity and data integrity. The vulnerability's classification under the ATT&CK framework would fall under T1059.007 for command and scripting interpreter and potentially T1203 for exploitation for privilege escalation.
Mitigation strategies for CVE-2009-3176 require immediate action from system administrators and security teams to address the exposed vulnerability. The primary recommended solution involves updating to a patched version of Novell iPrint Client that addresses the buffer overflow condition through proper bounds checking and memory management. Organizations should also implement network segmentation to limit exposure of iPrint client systems and consider disabling ActiveX controls in web browsers where possible. Security monitoring should be enhanced to detect anomalous behavior indicative of exploitation attempts, including unusual memory access patterns and process termination events. Additionally, regular vulnerability assessments should be conducted to identify similar issues in other ActiveX components and legacy software systems that may present similar attack surfaces. The vulnerability's historical context and the fact that it was identified as having no actionable information at the time of disclosure underscores the importance of maintaining current threat intelligence and proactive security measures rather than relying on reactive approaches to vulnerability management.