CVE-2010-3915 in Ichitaro
Summary
by MITRE
Unspecified vulnerability in JustSystems Ichitaro and Ichitaro Government allows remote attackers to execute arbitrary code via a crafted document, a different vulnerability than CVE-2010-3916.
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Analysis
by VulDB Data Team • 07/17/2024
The vulnerability identified as CVE-2010-3915 represents a critical remote code execution flaw within JustSystems Ichitaro and Ichitaro Government document processing applications. This vulnerability specifically affects versions of the Ichitaro software suite that handle document parsing and rendering operations, creating a pathway for malicious actors to inject and execute arbitrary code on affected systems. The flaw manifests when the software processes specially crafted documents that contain malformed data structures or malicious code sequences designed to exploit memory handling vulnerabilities within the application's document parser. Unlike CVE-2010-3916 which addresses a different code execution vector, CVE-2010-3915 focuses specifically on document-based attack vectors that leverage buffer overflows or memory corruption issues during document parsing operations. The vulnerability impacts both desktop and government versions of the Ichitaro software, making it particularly concerning for organizations that rely on these applications for document management and processing.
The technical exploitation of CVE-2010-3915 occurs through the manipulation of document format structures that the Ichitaro applications use to interpret and render content. Attackers craft malicious documents containing specially formatted data that, when opened by the vulnerable software, triggers memory corruption conditions within the application's parsing engine. This typically involves manipulating the document's internal structure to cause buffer overflows or heap corruption, allowing attackers to overwrite critical memory locations and inject executable code. The vulnerability falls under CWE-121, which describes heap-based buffer overflow conditions, and CWE-125, which addresses out-of-bounds read conditions that can lead to memory corruption. These memory handling flaws enable attackers to manipulate the application's execution flow and potentially gain complete control over the affected system, making the vulnerability particularly dangerous for enterprise environments where these document processing applications are widely deployed.
The operational impact of CVE-2010-3915 extends beyond individual system compromise to encompass broader organizational security risks and potential data breaches. Organizations utilizing Ichitaro and Ichitaro Government applications face significant exposure when these systems are compromised, as attackers can leverage the remote code execution capability to establish persistent access, escalate privileges, and move laterally within network environments. The vulnerability's remote nature means that attackers can exploit it without requiring physical access to target systems, making it particularly attractive for large-scale attacks against multiple organizations simultaneously. This threat vector aligns with ATT&CK technique T1203, which describes exploitation of remote services, and T1059, which covers execution through command and scripting interpreters. The vulnerability affects not only the targeted applications but also creates potential for cascading security incidents when compromised systems serve as launch points for additional attacks within enterprise networks, particularly in government and financial sectors that commonly use these document processing tools.
Mitigation strategies for CVE-2010-3915 require immediate action from affected organizations to prevent exploitation attempts. The most effective approach involves applying vendor-provided security patches and updates that address the underlying memory handling vulnerabilities within the Ichitaro applications. Organizations should also implement network segmentation and access controls to limit exposure of vulnerable systems to untrusted networks and users. Additional protective measures include deploying application whitelisting solutions that restrict execution of unauthorized document processing applications, implementing email filtering and content inspection systems to identify potentially malicious documents, and establishing robust monitoring procedures to detect anomalous behavior indicative of exploitation attempts. Security teams should also consider disabling unnecessary document processing functionality and implementing strict document validation procedures before opening files from external sources. The vulnerability's classification as a remote code execution flaw necessitates comprehensive incident response planning and network-wide vulnerability assessment to identify all potentially affected systems and ensure complete remediation across the organization's infrastructure.