CVE-2004-0515 in Mac OS X
Summary
by MITRE
Unknown vulnerability in LoginWindow for Mac OS X 10.3.4, related to "handling of console log files."
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Analysis
by VulDB Data Team • 06/30/2021
The vulnerability identified as CVE-2004-0515 represents a security flaw within the LoginWindow component of Mac OS X 10.3.4 operating system, specifically concerning the processing of console log files. This issue falls under the broader category of privilege escalation vulnerabilities that can potentially allow unauthorized users to gain elevated system access. The LoginWindow service is a critical component responsible for managing user authentication and session handling on macOS systems, making any weakness in its console log file processing particularly concerning from a security perspective.
The technical nature of this vulnerability stems from improper handling of console log files within the LoginWindow subsystem. When the system processes console log information, it fails to adequately validate or sanitize input data from these log files, creating potential pathways for malicious exploitation. This flaw likely involves insufficient access controls or improper privilege separation when reading or interpreting log file contents during the authentication process. The vulnerability may manifest through buffer overflows, improper file permissions, or inadequate input validation mechanisms that allow attackers to manipulate log file contents to execute arbitrary code or bypass authentication mechanisms.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it affects the fundamental security posture of macOS systems running version 10.3.4. Attackers could potentially leverage this weakness to gain unauthorized access to user accounts or even system-level privileges, compromising the integrity of the authentication process. The vulnerability's location within the LoginWindow component means that successful exploitation could occur during normal user login operations, making detection more difficult and potentially allowing persistent access to compromised systems. This type of vulnerability directly impacts the confidentiality, integrity, and availability of system resources by undermining the core authentication mechanisms.
Security professionals should consider this vulnerability in the context of the CWE (Common Weakness Enumeration) framework, where it likely maps to weaknesses related to improper input validation or insufficient privilege separation. The ATT&CK framework would categorize this under privilege escalation techniques, specifically targeting the authentication process and system access controls. Mitigation strategies should include immediate patching of affected systems to the latest available security updates from Apple, implementation of proper file permission controls on console log directories, and monitoring for unauthorized modifications to log file structures. Organizations should also consider implementing additional security controls such as mandatory access controls, regular system integrity checks, and enhanced logging mechanisms to detect potential exploitation attempts. The vulnerability underscores the importance of maintaining up-to-date security patches and proper access controls within authentication subsystems to prevent unauthorized privilege escalation attacks.