CVE-2004-0517 in Mac OS X
Summary
by MITRE
Unknown vulnerability in Mac OS X 10.3.4, related to "handling of process IDs during package installation," a different vulnerability than CVE-2004-0516.
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Analysis
by VulDB Data Team • 06/30/2021
The vulnerability identified as CVE-2004-0517 represents a critical security flaw within Mac OS X 10.3.4 that specifically pertains to the improper handling of process identifiers during software package installation procedures. This issue demonstrates a fundamental weakness in the operating system's package management architecture where process ID management fails to properly validate or secure the execution context of installation processes. The vulnerability operates at a foundational level within the system's package installation framework, potentially allowing malicious actors to exploit the insecure process ID handling mechanisms to escalate privileges or execute unauthorized code.
From a technical perspective, the flaw manifests when the system processes package installations and manages process identifiers associated with these operations. The improper handling occurs during the package installation lifecycle where process IDs are not adequately validated or isolated, creating potential attack vectors for privilege escalation. This weakness allows for process manipulation that could enable an attacker to inject malicious code into the installation process or manipulate the execution flow of legitimate installation procedures. The vulnerability's classification aligns with CWE-284, which addresses improper access control, and specifically relates to improper privilege management during system operations.
The operational impact of this vulnerability extends beyond simple privilege escalation, potentially enabling attackers to compromise the entire system through package installation manipulation. Attackers could exploit this flaw to install malicious software with elevated privileges, bypass security controls, or modify system components during the installation process. The attack surface is particularly concerning given that package installations are common system operations that occur regularly during software updates or new application deployments. This vulnerability directly impacts the integrity of the system's package management system and could allow for persistent threats that remain undetected during normal system operations.
Security professionals should note that this vulnerability differs from CVE-2004-0516, indicating that it represents a distinct weakness in the system's security architecture rather than a variant of an existing issue. The proper mitigation approach involves implementing robust process ID validation mechanisms during package installation, ensuring proper privilege separation, and establishing secure execution contexts for installation procedures. System administrators should prioritize immediate patching of affected systems and consider implementing additional monitoring for unusual package installation activities. The vulnerability's presence in Mac OS X 10.3.4 highlights the importance of comprehensive security testing during system development and the necessity of maintaining up-to-date security patches to prevent exploitation of such fundamental process management flaws. Organizations should also consider implementing application control measures and monitoring for unauthorized package installations to reduce the risk associated with this type of privilege escalation vulnerability.