CVE-2024-23247 in macOS
Summary
by MITRE • 03/08/2024
The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.7.4, macOS Sonoma 14.4, macOS Ventura 13.6.5. Processing a file may lead to unexpected app termination or arbitrary code execution.
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Analysis
by VulDB Data Team • 04/03/2026
The vulnerability identified as CVE-2024-23247 represents a memory handling flaw that affects Apple's macOS operating system across multiple versions including Monterey 12.7.4, Sonoma 14.4, and Ventura 13.6.5. This issue stems from inadequate memory management during file processing operations, creating potential vectors for system compromise that align with common software security weaknesses documented in the CWE database under memory safety violations. The flaw specifically manifests when applications process certain file inputs, leading to unpredictable behavior that could result in application crashes or more severe consequences.
The technical nature of this vulnerability involves improper memory allocation and deallocation mechanisms that occur during file processing workflows. When a malicious or malformed file is encountered, the system's memory handling routines fail to properly manage allocated resources, potentially leading to buffer overflows, memory corruption, or use-after-free conditions. These memory management failures create opportunities for attackers to exploit the system through carefully crafted file inputs that trigger the vulnerable code paths. The vulnerability's classification aligns with ATT&CK technique T1059.007 for command and scripting interpreter and T1203 for Exploitation for Client Execution, as it enables arbitrary code execution through compromised application processes.
The operational impact of CVE-2024-23247 extends beyond simple application instability to potentially enable full system compromise. When applications crash due to memory corruption, attackers could leverage this instability to execute malicious code within the application's memory space, potentially escalating privileges or establishing persistent access. The vulnerability affects all macOS versions mentioned, indicating a widespread exposure across the platform's ecosystem and requiring immediate attention from system administrators and security teams. Organizations running affected macOS versions face potential data breaches, system compromise, and unauthorized access risks that could affect sensitive corporate or personal information.
Mitigation strategies for CVE-2024-23247 primarily focus on applying the vendor-provided security updates that address the underlying memory handling issues. System administrators should prioritize deployment of the patched versions for macOS Monterey 12.7.4, macOS Sonoma 14.4, and macOS Ventura 13.6.5, as these releases contain the necessary fixes to prevent exploitation. Additionally, implementing application whitelisting controls, file validation procedures, and network-based protections can provide defense-in-depth measures against potential exploitation attempts. Organizations should also consider monitoring for unusual application crashes or memory allocation patterns that might indicate exploitation attempts. The vulnerability's resolution through improved memory handling mechanisms reflects Apple's ongoing efforts to address memory safety issues that have historically been primary attack vectors in operating system exploitation campaigns.