CVE-2024-23298 in Xcode
Summary
by MITRE • 03/16/2024
A logic issue was addressed with improved state management. This issue is fixed in Xcode 15.3. An app may bypass Gatekeeper checks.
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Analysis
by VulDB Data Team • 04/03/2026
The vulnerability identified as CVE-2024-23298 represents a logic flaw in macOS application security mechanisms that allows malicious software to circumvent Gatekeeper protections. Gatekeeper serves as a critical security feature in macOS that prevents the execution of unsigned or untrusted applications by enforcing code signing requirements and application sandboxing policies. The issue stems from inadequate state management within the operating system's security framework, creating a potential pathway for unauthorized applications to bypass these essential protections. This vulnerability specifically affects applications that rely on the macOS security model to validate software integrity and user consent before execution. The flaw manifests when an application fails to properly maintain its security state during execution, potentially allowing malicious code to exploit this condition and execute outside the normal security boundaries established by Gatekeeper. This represents a significant concern for system administrators and security professionals who depend on macOS security controls to protect against malware and unauthorized software execution. The vulnerability demonstrates a failure in maintaining proper security context throughout application lifecycle management, which aligns with common weaknesses described in CWE-284 Access Control Issues and CWE-362 Concurrency Issues.
The technical exploitation of this vulnerability occurs through manipulation of application state transitions that should normally enforce security checks. When an application fails to properly manage its security context, it creates opportunities for attackers to inject malicious code or modify application behavior without triggering the necessary Gatekeeper validations. This logic flaw can be particularly dangerous because it operates at the system level rather than requiring user interaction or specific conditions to exploit. The vulnerability may allow attackers to install or execute applications that would normally be blocked by Gatekeeper, effectively undermining the entire security architecture. Attackers could potentially leverage this issue to deploy malware, backdoors, or other malicious payloads that bypass code signing requirements and system integrity protections. The exploitation requires understanding of the underlying security state management mechanisms and how to manipulate the application flow to avoid triggering security checks. This aligns with ATT&CK technique T1553.004 Subvert Trust Controls which focuses on bypassing security mechanisms through manipulation of trust relationships and validation processes.
The operational impact of CVE-2024-23298 extends beyond individual system compromises to potentially affect entire organizational security postures. When applications can bypass Gatekeeper checks, it creates a persistent threat vector that may remain undetected for extended periods. System administrators face increased risk of unauthorized software installation and potential data breaches through compromised applications. The vulnerability particularly impacts environments where strict security controls are enforced, as it undermines the fundamental assumptions about application security. Organizations may experience increased incident response overhead as security teams must investigate potential breaches that could have been prevented by proper Gatekeeper enforcement. The risk is compounded by the fact that this vulnerability affects core operating system security features rather than isolated applications, making it a systemic concern that requires immediate attention. Security monitoring systems may fail to detect malicious activity that bypasses traditional application execution controls, leading to delayed threat detection and response times.
Mitigation strategies for CVE-2024-23298 primarily focus on applying the official security update that addresses the logic issue in state management. System administrators should prioritize updating to Xcode 15.3 or later versions that contain the necessary patches to resolve the vulnerability. Organizations should implement comprehensive security monitoring to detect unauthorized application installations or execution patterns that might indicate exploitation attempts. Additional protective measures include implementing strict application whitelisting policies, enhancing endpoint detection and response capabilities, and maintaining regular security audits of installed applications. Security teams should also consider deploying additional layers of protection such as application control solutions and network monitoring to detect anomalous behavior that might indicate exploitation attempts. Regular security training for users about the importance of software verification and the risks of unauthorized applications can help reduce the attack surface. The vulnerability underscores the importance of maintaining current security software and operating system versions, as well as implementing defense-in-depth strategies that do not rely solely on single security controls. Organizations should also review their existing security policies to ensure they account for potential bypass scenarios and maintain appropriate incident response procedures for such threats.