CVE-2025-30424 in macOS
Summary
by MITRE • 04/01/2025
A logging issue was addressed with improved data redaction. This issue is fixed in macOS Ventura 13.7.5, macOS Sequoia 15.4, macOS Sonoma 14.7.5. Deleting a conversation in Messages may expose user contact information in system logging.
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Analysis
by VulDB Data Team • 04/01/2025
The vulnerability described in CVE-2025-30424 represents a significant logging security flaw within Apple's messaging infrastructure that could potentially expose sensitive user contact information through system logs. This issue specifically affects the Messages application on macOS systems and demonstrates a critical weakness in how the operating system handles data sanitization during conversation deletion operations. The vulnerability arises from inadequate data redaction mechanisms that fail to properly sanitize contact information from system logs when users delete conversations, creating a persistent security risk that could compromise user privacy and data confidentiality.
The technical implementation of this flaw involves the improper handling of user contact data during the deletion process within the Messages application. When users delete conversations from their messaging history, the system logs contain remnants of contact information that should have been redacted or sanitized according to established security protocols. This represents a failure in data protection mechanisms that should ensure sensitive information is completely removed from system artifacts, particularly those that persist in log files for diagnostic and operational purposes. The vulnerability manifests as a data exposure issue where contact details such as phone numbers, email addresses, and other personal identifiers remain accessible through system logging mechanisms, violating fundamental privacy principles and data protection requirements.
The operational impact of this vulnerability extends beyond simple privacy concerns to encompass potential security risks for users who may have deleted sensitive conversations. Attackers with access to system logs could potentially extract contact information from deleted messages, compromising the privacy of individuals who believed their conversations had been completely removed from the system. This issue particularly affects users who may have engaged in sensitive communications, as the exposure of contact information could enable social engineering attacks, phishing attempts, or other malicious activities. The vulnerability affects multiple macOS versions including Ventura 13.7.5, Sequoia 15.4, and Sonoma 14.7.5, indicating a widespread impact across Apple's operating system ecosystem and highlighting the need for comprehensive patch management strategies.
Security professionals should consider this vulnerability in the context of CWE-532, which addresses information exposure through logs, and potentially CWE-200, which deals with exposure of sensitive information. The flaw also aligns with ATT&CK technique T1562.001, which involves disabling or modifying system protection mechanisms, as the improper logging behavior represents a failure in system protection controls. The vulnerability demonstrates a critical gap in Apple's data sanitization processes and highlights the importance of proper data redaction in system logging operations. Organizations should prioritize patching affected systems to ensure that contact information is properly sanitized during conversation deletion operations, preventing unauthorized access to potentially sensitive user data through system log analysis.
The remediation approach involves updating to the patched versions of macOS mentioned in the advisory, specifically ensuring that systems running Ventura 13.7.5, Sequoia 15.4, or Sonoma 14.7.5 are properly updated. System administrators should implement comprehensive monitoring to verify that the patch has been successfully applied and that logging mechanisms now properly redact contact information during conversation deletion events. The fix represents an improvement in data redaction practices that aligns with industry best practices for secure logging and information protection. Organizations should also conduct vulnerability assessments to identify any potential log files that may have already been compromised by this vulnerability, ensuring that appropriate forensic analysis is conducted to determine the scope of any potential data exposure incidents.