CVE-2024-44130 in macOS
Summary
by MITRE • 09/17/2024
This issue was addressed with improved data protection. This issue is fixed in macOS Sequoia 15. An app with root privileges may be able to access private information.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 09/24/2024
This vulnerability represents a significant security flaw in macOS that allows applications with root privileges to potentially access private information that should remain protected. The issue stems from inadequate data protection mechanisms that fail to properly enforce access controls for sensitive system information. The vulnerability was specifically addressed through enhanced data protection measures in macOS Sequoia 15, indicating that previous versions contained insufficient safeguards for protecting private data from privileged applications. This type of vulnerability falls under the category of privilege escalation and data exposure issues that can severely compromise system security. The flaw demonstrates a failure in the operating system's security model where applications with elevated privileges are not properly restricted from accessing information they should not be able to read, creating potential avenues for data leakage and privacy violations.
The technical implementation of this vulnerability likely involves insufficient validation of access requests from root-privileged applications, allowing them to bypass normal data protection boundaries that should separate different classes of information. This could manifest through improper kernel-level access controls or flawed security policies that do not adequately distinguish between different types of private data. The vulnerability represents a weakness in the system's mandatory access controls that should prevent even privileged processes from accessing information outside their designated security domains. From a cybersecurity perspective, this issue aligns with common attack patterns where adversaries leverage existing privileges to gain access to additional sensitive information, potentially enabling broader compromise of system integrity and confidentiality. The fix implemented in macOS Sequoia 15 likely involves strengthening the kernel's data protection mechanisms and enhancing the security policies that govern what information privileged processes can access.
The operational impact of this vulnerability is substantial as it creates a potential attack vector where malicious or compromised applications with root access could extract private information that should remain confidential. This capability could be exploited to gather sensitive user data, system configurations, or other private information that could be valuable for further attacks or unauthorized access. The vulnerability affects the fundamental security model of the operating system, potentially enabling adversaries to escalate their access and extract more sensitive data than they should be authorized to read. Organizations relying on macOS systems may face increased risk of data breaches or privacy violations if they have not updated to the patched version. This issue particularly affects environments where root privileges are frequently used or where applications with elevated access levels are present, as these scenarios create more opportunities for exploitation of the vulnerability.
Mitigation strategies should prioritize immediate deployment of macOS Sequoia 15 updates to address the root cause of the vulnerability. System administrators should also implement additional monitoring for unusual access patterns from privileged applications and conduct regular security assessments to identify potential exploitation attempts. Organizations should review their privilege management policies to ensure that applications requiring root access have legitimate business requirements for such privileges. The security community should consider this vulnerability in relation to broader ATT&CK framework concepts such as privilege escalation and credential access, as it represents a pathway for adversaries to gain access to sensitive information through legitimate privileged access. Additional defensive measures could include implementing application whitelisting, monitoring for unauthorized data access attempts, and maintaining comprehensive audit logs to detect potential exploitation of this vulnerability. This vulnerability highlights the importance of maintaining up-to-date security patches and the critical need for proper privilege management in operating system security models.