CVE-2004-0167 in Mac OS X
Summary
by MITRE
DiskArbitration in Mac OS X 10.2.8 and 10.3.2 does not properly initialize writeable removable media.
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Analysis
by VulDB Data Team • 12/27/2024
The vulnerability described in CVE-2004-0167 resides within the DiskArbitration framework of Mac OS X versions 10.2.8 and 10.3.2, representing a critical security flaw that affects the proper initialization of writable removable media. This issue falls under the broader category of improper initialization vulnerabilities, which are classified as CWE-459 in the Common Weakness Enumeration catalog. The problem manifests when the system fails to adequately initialize writable removable media such as USB drives, external hard drives, or optical media before allowing write operations, creating potential security risks that could be exploited by malicious actors.
The technical nature of this vulnerability stems from the DiskArbitration subsystem's failure to properly establish security contexts and access controls for removable media devices. When a writable removable device is connected to a Mac OS X system, the DiskArbitration framework should initialize the device with appropriate security parameters and access controls before permitting write operations. However, due to the improper initialization, the system may allow write access to these devices before the proper security context has been established, potentially enabling unauthorized modifications or data corruption. This flaw creates a window of opportunity where malicious code could exploit the uninitialized state of the removable media to perform unauthorized operations or gain elevated privileges.
The operational impact of CVE-2004-0167 extends beyond simple data corruption or unauthorized access, as it represents a fundamental breakdown in the system's security architecture for handling removable media. Attackers could potentially leverage this vulnerability to inject malicious code onto writable removable media, create backdoors, or perform privilege escalation attacks. The vulnerability affects both local and remote attack scenarios, as it could be exploited through physical access to the system or through network-based attacks that manipulate the device initialization process. This weakness directly impacts the principle of least privilege and could allow attackers to bypass security controls that should normally be in place for removable media access.
From an adversarial perspective, this vulnerability aligns with techniques described in the MITRE ATT&CK framework under the T1059 and T1068 attack patterns, where adversaries exploit system-level weaknesses to gain unauthorized access to resources. The vulnerability could be exploited as part of a broader attack chain where initial access is gained through physical presence or network compromise, followed by privilege escalation using the improperly initialized removable media. Security professionals should note that this vulnerability represents a classic example of inadequate input validation and resource initialization, which are common attack vectors in operating system security. The flaw underscores the importance of proper security context establishment before granting access to system resources, particularly those that can be modified or accessed by external parties.
Mitigation strategies for this vulnerability should include immediate system updates to patched versions of Mac OS X, as well as implementing additional security controls such as disabling unnecessary removable media support, implementing strict access controls for writable media, and monitoring for unauthorized device connections. Organizations should also consider implementing device control policies that restrict the use of removable media or require proper authentication before allowing write operations. The vulnerability highlights the need for comprehensive security testing of system frameworks and proper initialization procedures for all system resources, particularly those that provide access to critical system functions or data storage capabilities.