CVE-2002-1224 in KDE
Summary
by MITRE
Directory traversal vulnerability in kpf for KDE 3.0.1 through KDE 3.0.3a allows remote attackers to read arbitrary files as the kpf user via a URL with a modified icon parameter.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 09/07/2025
The vulnerability identified as CVE-2002-1224 represents a directory traversal flaw within the kpf component of KDE desktop environment versions 3.0.1 through 3.0.3a. This directory traversal vulnerability stems from inadequate input validation in the icon parameter handling mechanism of kpf, which is responsible for managing file icons within the KDE file management system. The flaw allows remote attackers to manipulate URL parameters in a manner that bypasses normal file access restrictions and enables unauthorized reading of arbitrary files on the system where kpf is running. The vulnerability specifically affects the kpf application which serves as a file protocol handler for the KDE desktop environment, making it a critical component for file access operations within the graphical user interface.
The technical exploitation of this vulnerability occurs when a remote attacker crafts a malicious URL with a modified icon parameter that contains directory traversal sequences such as ../ or ..\ to navigate beyond the intended file access boundaries. The kpf component fails to properly sanitize or validate the icon parameter input, allowing these traversal sequences to be interpreted literally by the underlying file system operations. This flaw operates at the application level within the KDE file handling subsystem, where the icon parameter is processed without adequate security controls to prevent path manipulation attacks. The vulnerability is classified as a directory traversal issue under CWE-22, which specifically addresses the improper handling of file paths that allows attackers to access files outside of the intended directory structure.
The operational impact of this vulnerability is significant as it allows remote attackers to access sensitive files that may contain confidential information, system configuration data, or user credentials. When kpf runs with elevated privileges as the kpf user, attackers can potentially read files that would normally be restricted to authorized users only, including system files, configuration files, or user data that may contain authentication tokens or other sensitive information. The vulnerability affects the confidentiality aspect of the CIA triad by enabling unauthorized information disclosure, and can potentially lead to further compromise of the system through information gathering activities. This type of attack vector is particularly dangerous in networked environments where KDE desktop systems are accessible over the internet or internal networks.
Mitigation strategies for CVE-2002-1224 should focus on immediate patching of affected KDE versions, as the vulnerability was resolved through updates to the kpf component in later KDE releases. Organizations should implement proper input validation and sanitization for all URL parameters processed by kpf, ensuring that directory traversal sequences are properly detected and rejected. Network segmentation and access controls should be implemented to limit exposure of KDE applications to untrusted networks, while firewall rules can be configured to restrict access to kpf-related services. The vulnerability demonstrates the importance of secure coding practices and input validation, aligning with ATT&CK technique T1059.007 for command and scripting interpreter usage, as attackers can leverage this vulnerability to execute unauthorized file access operations. System administrators should also consider implementing monitoring solutions to detect anomalous file access patterns that may indicate exploitation attempts, and conduct regular security assessments of desktop environments to identify similar vulnerabilities in other components.